The Road Home

The Road Home
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Showing posts with label CB. Show all posts
Showing posts with label CB. Show all posts

Saturday, January 9, 2021

Times Are Changing

Hello Everybody, Frank here.

Let's talk radio.

It would appear that in the very near future, radios might be a great way to communicate. Radio communication has taken a back seat to the internet and cell phones. It is easy to understand why. Internet is mighty convenient. Cell phone, I don't even stop and think at this communication marvel.

Times are changing. Times are changing quickly. I'd like for you to think about radio as a backup system to cell phone and internet. Yes, radio will never replace internet or cell phones, but if you need to talk to someone in your area, or you just want to listen to that same group of people in your area, you can do this with radio. We're going to talk about that.

A few years back I wrote a number of articles about various radio communications. Here is a link to a list of those articles. It's also on the side bar under Frank's Radio Communications.

LINK: Frank's Radio Communications

Some of the information is dated. Some of the test manuals are out of date. Some of the links to various businesses may not work. But the information about the radios themselves, very little has changed here.


Look through some of these articles. Times are changing. If you have questions, put them in the comments. Boys and girls, we need to be able to communicate. Think about it. If you say to yourself, well I can't do that. Then you can't. If you see Bubba riding down the road in his old truck with his CB antenna on it - well he can do it. Fear of learning is common. Adults generally are not good students. Get over it. Learn.

Read some of the articles. If you don't understand it, let it soak in. Most radio is push the button and talk. I live surrounded by Bubba, it's a great place to be. Learn. Read. And do.

Always use caution when sharing information with folks you don't truly know. One last thing. Anything you say on a radio can be heard by somebody else. Don't give out phone numbers, addresses, it's called operational security, OPSEC. Let's do this.

Put questions in the comments. Local is where you live. Local is where you will survive. Bubba is your buddy. Remember, humor is the essence of survival.

 

We'll TALK more later, Frank


Saturday, March 30, 2019

Radio - CB & the Future

Hello Everybody, Frank here.

Hope everybody is doing well. Weather is gradually changing, or it is for us lucky people that live in the south anyway. I know some of you still have a little snow here and there, maybe even a lot. A lot of you still have water covering everything. On an individual basis, this water is devastating. On a national basis, and even worldwide, we need to pay very close attention to these floods. This could very possibly cause a strain on our food supply. Pay attention. This might affect us all. I hope those folks dry out soon and recover quickly. As for you folks still shoveling snow, we are getting ready to plant a garden. There are reasons why old people move south. If you live long enough, you will get old.

Okay. Moving on.

The basic nature of man is to communicate. We've always wanted to know what's going on in other parts of the community and even know what's going on in other parts of the world. It's just a basic, innate, psychological response of man. We want and need to know what's going on, close and distant. Right now, most of us have immediate communications - TV, commercial radio, cell phone, computer and other forms of electronic gizmos. That's a professional term, by the way, only used by the highly qualified. Use at your own peril and risk. I will attempt to drift back into reality here.

So, what if there's a disruption in this immediate communication? Maybe something like a power grid malfunction, happens all the time locally, natural disasters occur, power goes down. But there's always a back up not too many miles away. Power companies come in from other parts, fix things up and 'Bingo!' we're good to go. Ice cream is back on the shelves, frozen burritos are restocked. Yep, Bingo! we're good to go. Another one of those high tech terms, you know, Bingo!

But all joking aside, we are going to have a shut down. There's lots of terms for it, call it what you like. The power will go off, then the local gas stations won't be pumping gas, the hospital generators will run out of fuel, as will the nuclear power plants. Sure hope you're not downwind from one. Anarchy will occur and things will go dark. It IS going to happen.

So, how are you going to communicate? Since it is an innate human need, it's kind of like psychotropic drugs, once you are addicted, you are, well, addicted. You have to have them, kind of like sugar, which is addictive. Instant communications, don't tell me you haven't noticed from every teenager to grandmother, people using their smart phone for some purpose. Get the point here? How are you going to check to see what everybody's doing on Facebook? Yes, it is addictive. Ok? 

So, what are you going to do when the power goes off and stays off? Yes, you need water, you need food, you need shelter, you need the means to protect yourself and you need to have the mind set to deal with all of these issues. Why is mindset important? Because if your head is not screwed on right, it doesn't make any difference how many preps you have. If you check your phone every five minutes to see if you have a message, then you're in trouble. You are addicted. Well, I'll just quit my cell phone. It's a psychological addiction. You'll have the same withdrawals from a psychological perspective as a person having physical withdrawals from psychotropic drugs, sugar, alcohol, tobacco, just to name a few. Some people are obsessed with flushing their toilet. Oops, power is off, water plant motors don't pump, your cell phone is dead, the police aren't coming, the grocery stores are in utter chaos and you don't have a clue what's going on. 

Welcome to reality. Get the picture? You might as well sit down in your driveway and start crying.

Next chapter. So, today we're going to talk about CB radios. Why? Because it is the most common two way form of communication out there. Yes, I know CB's get a bad rap and there's good reason for that. There's a lot of nasty language from foul mouth people. Well, they will quickly be off the air, they will be sitting out in their driveway crying right next to many. They will be off the air because they don't have power, and they won't have batteries, or a small solar panel to keep a car battery charged.

CB used to be an 11 meter frequency. That is a ham radio term. 11 meters is also about 27 Mhz, but you don't need to know that. What you need to know is how to push that button and have a successful transmission, which means you need an antenna, a piece of wire connecting the antenna to the radio, and power for the radio, which in this case will come from a car battery and a small solar panel. That's it. Yes, the system needs to be tuned to work.

By the way, that same solar panel and battery will also provide power for your scanner, shortwave radio, AM/FM radio, a small LED light and it will charge your handheld radios and some rechargeable AA batteries for your flashlights. If you don't have these things right now, then go out and get in line sitting in the driveway because that is where the vast majority of people will be. Sitting on their fat butts waiting for the government to come and save them. Enjoy the wait, because I ain't gonna be there and neither is Fern.

What I put together today is four previously published articles about CB radios. It's the basics, but it will provide you with a plethora of information to get started. Remember, this information is dated, some of the embedded links may or may not work. CB radio, in my humble opinion, will be the most useful radio tool available to man. Now, don't run out and buy a bunch of CB radios today. Read, learn, talk and listen. Ask questions, discretely. There are other forms of radio communication, too.

Let's get this thing started. Radio - CB & the Future.

We'll talk more later,  Frank 


P.S. Fern and I had a interesting visit from a relative that we see very seldom. It was a pleasant visit, a young man, his wife and two daughters. The reason I mention this is that when he was about two or three, we had a picture of him holding a day old chick. You see, Fern and I have been preparing for many years now, and this young man, now in his 30's, also has chickens and is preparing for what is coming. He and his wife's father have many CB radios. It's just interesting to observe that there are others that are preparing. Fern and I hope to see him more in the future and wish him the very best, and I wish all of you, the readers, the very best also. Many people think time is short.


Originally published June 8, 2013


Radios - CB

Hello, Frank here.

In a previous post we talked about safety and family radio regulations. This time I'm going to direct you to some of the popular CB manufacturer's sites and to a few dealers that sale and service radios. This way you can start to look at some of the features the radios have and get an idea of the approximate cost.

While you are looking at the CB radios at the dealer's sites, you will notice a radio called a 10 meter radio, sometimes called an export radio or one of the big boys. I'll discuss these in greater detail, when I talk about ham radios.

There are CB radios that can cost less than $50.00 and there are CB radios that can cost hundreds of dollars, but they all come from the factory with the same advertised power maximum which is four watts. 

While you are perusing these radios, check out the ones with the letters SSB, which stands for single side band. Not all manufacturers produce SSB radios. Understand, it is still a CB radio with 40 channels, but has single side band capabilities. This is not technical and don't let it throw you off. 

If what you want to do is talk to your neighbor two miles away, then any CB radio will do that job if you are in a pretty flat area. This is assuming you have the proper antenna which will be discussed more later. If you want to talk to and listen to people hundreds of miles away it can be done with a CB radio that has SSB capabilities with the proper antenna. 

The more popular CB manufacturers are: 


Cobra
Midland 
Uniden 
Galaxy

After you look through these manufacturers websites, you will see that they also make many other communication items. Some of them, but not all, make marine band radios, weather radios, scanners, GMRS/FRS radios and accessories. In future posts, we will go into further detail about all of these.

Next are a couple of online retail outlets. This is not an endorsement, pro or con, for these companies. I have bought from all three and am happy with the service I have received.   


CB World



Looking at these online retail sites will give you some ideas about prices and the products that are available. Between looking at the manufacturers and some retail sites, this should give you lots of information to play with. 

Remember, to operate a CB radio, you will need an antenna, a radio and a source of power. Almost all of these units operate off of 12 volt DC power. They are intended for mobile operation inside of a car, but can be easily used at home as a base station with a 12 volt DC power supply. Again, this is not complicated or technical. If you are going to put it in your car, you have a power supply. If you are going to use it at home, then you will need a separate 12 volt power supply.

Don't be in a big rush. In the next few posts, we will talk about CB radios, antennas, power supplies and SAFETY.

There is one recommendation I would make. If you are looking for a CB as a means of communication. I would be looking for one that has SSB (single side band) capability. This will narrow your search greatly. 

And for fun, check out CB Radio Magazine, this site will answer many of your questions because there is a continuous debate about the best radio or antenna.

We'll talk more later. 73, Frank 



Originally published June 14, 2013

 
Radio - Mobile CB

Hello, Frank here.

So, it's time for a CB radio. I wouldn't purchase one just yet, there are some other things I want to tell you, especially about 10 meter export radios. But, if your heart is set on a CB, then let's talk about a possible radio for your vehicle, which is referred to as mobile, or a base station which in many cases can be the same style of radio.

CB radios can go in cars, trucks, boats, four wheelers, farm tractors - anywhere that has a motor and some type of battery. We talked earlier about single side band, SSB.  The type of radio you choose depends upon what type of mobile operation you want. If you want a basic CB radio, there are numerous types to choose from. But if want to include weather (NOAA) and/or SSB, then your selection choice drops sharply.

Examples: If you take your pick-up truck and go mudding, then you probably want a very basic CB radio. If you spend more time in your vehicle in a quiet world, then please consider an SSB CB radio. What activity you do will determine what type of radio you want and the type of antenna.

Some folks for mobile operation have a magnet mounted antenna. But again, if you are mudding or hill climbing, then you will want something permanently mounted. There are lip mounts which attach on the lip of a hood or a back door hatch. 



Mirror mounts, are what you think of when you see the big rigs. Mirror mounts, in some cases, will also attach to luggage racks. What you get depends on your need. 
The antennas themselves come from eight feet long to about two feet long. As a general rule, the longer the antenna, the farther you can transmit and the better your reception. There are all metal antennas, metal antennas with little spools of wire in the middle, fiberglass antennas with wire embedded in the fiberglass. Some are flexible, some are rigid.




So much for antennas, mounts and radios. Now you need to decide which type you want. Included in a previous post are some websites for CB radio dealers. I will include these sites again at the end of this post.

So, now you have picked a radio, you've picked the type of mount and antenna you want. The power supply is going to be the 12 volt system in the vehicle. It is best to connect the radio power cable directly to the battery. The positive side connected to the battery and the negative side to the battery or to any good solid metal attachment. You might have to buy a little extra cable to do this.
A cigar-type plug connected in the cigarette lighter outlet or any 12 volt accessory outlet will also power the radio. The problem with plugging into a cigarette lighter adapter is that sometimes there will be engine and computer noise from the vehicle on the radio.
In future posts, I will talk more about power supplies. The closer you connect the power cable to the battery, the less background noise there will be from the vehicle.


Whatever type of mount and antenna you choose, you will need to run coax cable to the antenna connector on the radio. Most mag mount antennas come with this cable already connected with a plug-in adapter on the end of the cable. Some mounts come as kits with cable and adapter provided, with others you will have to provide your own. Most people run the cable through a door opening and bring it into the vehicle. If you run it underneath seats, make sure it is not in an area where moving the seat forward or backward will damage the cable. 

Now that just about covers it. You have the radio, a place to mount it inside your vehicle, and the antenna with a cable plugged into the radio. A slight warning here, NEVER key the microphone on the radio to transmit without an antenna connected. This is a very easy way to fry the radio.

You are ready to go - almost. There is this little thing called SWR, which means standing wave ratio. Somebody with an SWR meter needs to check and see if the SWR on your radio is low or high. Either the antenna or the coax cable will need to be adjusted to lower the SWR if it's high. This may sound extremely complicated, but if you are going to be successful with a CB radio, then the SWR needs to be low. You ask, "What is SWR?" To make it very simple, SWR is the radio frequency waves bouncing back from the antenna to the radio, restricting the ability of your transmitted signal to be transmitted successfully. This applies to any transmitted signal, whether it is mobile, base, CB, MURS, or ham radio. Any local CB shop should be able to help you tune your radio system so that the SWR is low and your enjoyment is maximized.

Many CB radios have a built in SWR meter. These meters are not known to be tremendously accurate, but they are a good start. Some antenna systems will say pre-tuned at the factory and that is probably true. They were pre-tuned at the factory for whatever piece of test equipment they were using. That does not mean it is pre-tuned for your vehicle and your radio. How you tune the radio's SWR can be affected by the location of the antenna on the vehicle, the length of the cable running from the antenna to the radio, or how the excess cable is gathered, normally under a front seat. So - being tuned at the factory - take that for what it is worth.

Firestik is a new website that I would like for you to check out. I have done business with these folks, as I have the others mentioned. They make good, quality, American made products. Their site also has a library of information. Besides looking at their products, go to their FAQ and technical help sections. This should answer the vast majority of CB technology questions and problems.

This may sound technical and complicated, but it's really not. Next time we will talk about specific radios for mobile use in a vehicle, because there is a big difference between vibrating down the highway at 65 MPH in the rain or snow, and a radio sitting stationary inside your house. As stated earlier, some radios will do both. 

We've learned some new terms this time. Study some of the websites. Remember, some radios have weather, SWR, and even have alarm clocks - which could come in handy if you are sleeping in your car, for whatever reason. If you know of a reputable, local CB shop that installs radios, stop by and visit with them. You might pay a few extra bucks for this service, but if the people know what they are doing, they can teach you how to install a radio properly.

I would still recommend a CB radio with SSB. There are only a few on the market. One is made by Cobra, some are made by Galaxy and Uniden makes a new one. If you want to sit at home at night and talk to stations around the country, then your best bet is a single side band. If you want to talk to your neighbor down the street, SSB will also work for short distance line-of-sight communications. Again, remember, CB radio is line-of-sight communications unless you are using a radio with SSB. Yes, on rare occasions any CB radio will work long distance by bouncing off the ionosphere. But a radio with SSB, will bounce off the ionosphere more often and with more reliability.

Think safety.

We'll talk more later. 73, Frank

CB World




Originally published June 21, 2013


Radio - Base CB
 
Hello, Frank here.

Last time we talked about mobile CB radios. For a base station most of the equipment will be the same - power cable, radio and coax cable. What you will need different this time is a power supply. Since almost all CB radios operate off of 12 volt or 13.8 VDC, then you are going to need a separate power supply that produces this voltage.

In most cases, you will also need a base type antenna. If you have a metal roof, you can get creative and stick a magnet mount antenna, (the kind used on a vehicle) on your roof, and it will work okay. But most choose to go a different route. I am going to talk about two antennas - the 102 and the A99. I will also give some examples of power supplies. 

Next I am going to give a formula that will be used through all levels of radio communications. And guess what it is? P = E x I.  Now, you need to remember this. P equals power or watts. E equals voltage. I equals current or amps. Alright. If your radio uses four watts of power (P) and the voltage is 13.8 (E), then divide P by E and get I, which in this case is about .3 amps. So, you will need a power supply that produces .3 amps. Most amateur power supplies are rated with their output in amps. Now, you might say, that is not a lot of amperage. You will need
more than .3 amps to transmit. But then, 4 watts is not a lot of power. Another rule: The rule of 80. The maximum you ever use of any piece of equipment is 80% of maximum rated output. So, in this case, go ahead and purchase a power supply that puts out at least 2 amps minimum. 80% of 2 amps is 1.6 amps. You need .3 amps for a 4 watt radio to listen, so there is power to spare with this set up, but not a lot. Something else to remember, you cannot have too much amperage, but you can have too little. 

This is a side note here. If you are never going to add any more equipment to your system, then a 5 amp power supply will work fine for years to come. But - if you have plans to add more power to a CB radio or you might buy a manufactured radio that uses more power, like an 11 meter radio, or most ham radios, then you might want to buy a larger power supply now. Remember, you can't have too many amps. Universal Radio and Bells CB both have many power supplies and a lot of information. I have done business with both companies and am satisfied with their service and products.

Example: Let's say you purchased a 30 amp power supply, which is a good choice for long-term planning. This is, of course, at 13.8 volts. Everything we are talking
about here is. Then go back to the formula of P = E x I. You have 13.8VDC (direct current) times 30 amps, equals 414 watts. That is your usable wattage output. Now figure in the rule of 80 - 414 times 80% equals 331 watts, which you can use very comfortably with a 30 amp power supply. We'll talk a whole lot more about P = E x I. Learn it now. Look up above to see what P, E, and I mean.

 There are many, many antennas sold by many, many dealers. Every antenna promises the maximum output and the best reception. I'm going to recommend the classic 102, which is a stainless steel, whip antenna. 102 means one hundred and eight inches in length. It is actually a 102 with a six inch spring attached to the bottom. Wa-la! giving you 102 inches. To mount this antenna you will need a trucker mirror type mount, because it will probably go on a pole attached to the outside of your house. We'll talk more about attaching the antenna to the pole in just a minute. By the way, the 102 antenna, in my opinion, is the best antenna made for mobile operation. It really looks cool on a jeep. Again, my personal opinion.

Next is the A99 made by Antron. It is about 16 feet long, comes in three fiberglass pieces and is a standard in the industry. It comes with a radial plane kit. Some will say the kit is needed and others will say it's not. This antenna is a pole mount only and if you use the radial plane kit, you will need to go a little higher because the radials point downward at an angle. The mounts that come with this antenna, will mount poles about an inch and a half in diameter. Do some research and find the exact size, because you want the pole to be smaller than the mounts call for. The same is true with mounting the 102. 

Now you are going to need some cable or coax. It is actually called coaxial cable. On each end of the cable you will need a PL259 connector. Of course, it depends on how far your antenna is up in the air as to how much cable you need. Buy a few extra feet. Depending on the length needed and the power used, a standard cable is RG-8X. If you're running high power, and greater length than, let's say 25 feet, then you will need a different coax cable. We'll talk more about that when we talk about high power equipment.

Okay. Now, you've picked out a power supply that will cost you any where from $50 -$100. You have chosen your antenna. A 102 antenna will cost at the most, $50. An A99, with radial attachment, will be, maybe $130. Without the radial attachment, less. Pre-made coax cable with connectors on each end, let's say, 25 feet - $35 or $40 or less. Now you need a radio.

All CB radios operate on AM, which is amplitude modulation. They all operate around 26 to 27 Mhz (megahertz). This is the operating frequency. All manufacturers make a good, solid radio. You can find one from $75 to $125. Some have weather (NOAA), some have alarm clocks, some the dials change colors, others light up at night and during the day, some have echo, some have talk back, some have SSB, some have adjustable power, adjustable microphones, adjustable input power - there are many, many choices to pick from. Like I said before, if you want to talk to your buddy half a mile down the road with no hills in the way, any radio will do. If you want to talk to somebody a long ways away, then not any radio will do.

Talk back and echo, I think, are a little silly. Lighted dials come in very handy, especially in a mobile situation, and sometimes they just look cool. A weather option is your choice. SSB (single side band) is necessary if you want to talk long distance. 

Cobra makes the 148, which is a classic SSB radio. Galaxy makes a handful of SSB radios: 949, 959, 979. Uniden makes the Bearcat 980. These are all strong contenders for single sideband radios. The Uniden is a new radio. It hasn't been out long, but it is well worth a look. My personal preference is the Galaxy line of radios. All of these radios tend to cost a little bit more than your average non-SSB radio, and work well in a mobile environment. Having the same radio in your house and your car means you become more familiar with the knobs and it's operation. Something to think about.

Now, we have a radio, an antenna, cable, and a power supply. That's about all you need. There are some things I cannot tell you on a blog. You are going to need a pole to put up your antenna. Some people use fiberglass. You can purchase these at some Army/Navy stores. Hardware stores that carry fencing supplies that come in 10 foot sections work pretty good too. I like to have the pole attached to the ground, attached to the side of the house and just far enough above the roof line so that the antenna will fit. Mount the pole in it's chosen place; mount the antenna to the pole; connect your cable to the antenna; run your cable into your house however you choose; READ THE RADIO MANUAL; READ THE RADIO MANUAL; connect the cable to the back of your radio; connect your radio to the power supply, which is real easy - red connects to red, black connects to black; turn the on/off switch in the appropriate direction - which is normally also your volume; and you are in business. If you purchased an SSB radio, most CB SSB is conducted on the LSB (lower side band). It is usually done between the frequencies of 30 & 40. Example: Channel 34 LSB.

Now, CAUTION. During a thunderstorm or electrical storm unplug your radio antenna connection. Some people also disconnect their power supply. Depending on how you ran your coax into your house, put your antenna connection into a glass jar, because lightening can and will fry your radio and all associated equipment. CAUTION. If you choose to pep up your radio and run more power, then you can do RF (radio frequency) damage. If you don't know what you are doing then don't do it. With 4 watts of power this is not a concern. 

I have talked on my SSB CB radio from southeastern Oklahoma to Grants Pass, Oregon; Ontario, Canada; and southern Florida. I hope you enjoy your CB radio. But if you do want more options, or more power, then in a couple of posts we are going to be talking about 10 meter and export radios, which are on many of the sites I have given you before. 

We'll talk more later. 73, Frank



Originally published June 27, 2013

Radios - CB Export/10 Meter

Hello, Frank here.

I would like to tell you about a CB radio that is not really a CB, but it can be. I don't understand exactly why these are made or sold, but I would assume it has to do with profit. There is going to be some new jargon on this post, so like always, if you don't understand everything, wait a little while and it will soak in. 

Export radios, to the best of my knowledge, are what they say they are. These radios are meant to be sold outside of this country - exports. Other countries use different bands and frequencies for their radio communications. Therefore, these radios are easy to modify and can be used for the frequencies and bands in this country as well. Some export radios are programmable via computer which makes it easy to add the CB frequencies. Another option is power capabilities up to 100 watts, 200 watts and more. These radios also tend to be more expensive. Are they legal to use on the CB frequencies? The answer is no. Do people use them on the CB frequencies? The answer is yes. Some of the previous sites I have posted sell export radios. If this is what you are looking for you will probably never have any problems with the FCC unless you are interfering with other forms of transmission. 

10 meter radios are similar in nature to export radios. Almost everything I said above applies to 10 meter radios. Let me explain the difference. A 10 meter radio operates on the amateur radio frequencies or ham radio. You have to have an amateur radio license to use the radio on 10 meters. I will talk more about amateur radio licensing and frequencies in a future post. Okay. Follow me here now. Some of the ham bands are 10 meter, 12 meter, 15 meter and so forth. The CB radio frequencies fall between the 10 and 12 meter ham bands. CB is often called 11 meters. Meters have to do with the length of the frequency signal. But at this time, that is not important. It will be discussed more later.


So. You can buy a 10 meter radio with a small modification or you can program in the CB frequencies with the computer program option if it is available. Let's clarify something here. A ham radio license does not allow the ham radio operator to operate on 11 meters because CB radios are approved by the FCC to operate on CB frequencies only. Is it legal to operate a 10 meter radio on CB frequencies? The answer is no. Do people use 10 meter radios for CB purposes? The answer is yes. These same dealers mentioned above also carry some of the 10 meter radios. It's a matter of driving 56 MPH in a 55 MPH zone and driving 95 MPH in a 55 MPH zone. Both are illegal, one will attract a whole lot more attention than the other. 

Can you mount these radios in your car or truck? Sure, you can. If the radio runs higher power, it will come with the appropriate size power cable. If you need
to extend this cable to your battery, use the same size cable or larger. In most cases, you can use the same antenna as any CB radio, unless you are running an exorbitant amount of power. In that case you need to make sure your antenna will handle the power. If you need to tune these, you can do it yourself or you can take it to your local CB shop and they can tune your rig for you.

If you are giving thought to purchasing one of these types of radios, please get one with SSB. Remember, some, but not all of these radios can be used for 10 meter ham radio operation.

If you choose to use this type of radio for a base station, your one amp power supply will not work. A quick review here: P = E x I. P = power or watts, E = voltage, and I = current or amps. Let's say you are running 200 watts of power. That is your P. Your voltage will be 13.8, that is E. That is 200 divided by 13.8, equals 14.5 amps or I. Don't forget the rule of 80. This means you will need at least 18 amps just to run this radio. That's why on the last post it was recommended that you purchase a 30 amp power supply for your home. 

There is something I failed to mention on the last CB post. You cannot take your base station and outside antenna to a CB shop and have it tuned so you will need to do it yourself, or have a competent friend help you. This will involve an SWR meter, and a three foot jumper, which is a short piece of coax with a 259 connector on each end which allows you to put the meter in line between the radio and the antenna. This will allow you to tune your SWR down. Read the FAQ at this site. It will answer most of your questions about SWR. Again, make sure your base station antenna can handle the power you are using. Don't push any antenna to the maximum, use the rule of 80.

If you can, ground your radio. The radio may or may not have a ground plug on the back, most CB's don't. If it doesn't, slide in a piece of flexible, coated, copper wire about size 12-14, where you attach the screws to mount the radio. This will give you a good, solid ground. In your car, find a screw somewhere connected to metal. In your house, run the ground wire back the same way you brought in your antenna wire and attach it to the three foot copper rod that you placed in the earth. Do you have to ground your radio? No. Will it help clean up some sound issues? Yes. When we talk about ham radios, grounding will be covered in greater detail.

By the way, if you choose to get your ham radio license, you can use these radios to operate on 10 or 12 meter frequencies. Just a little bonus there if you decide to make that switch. 

I know all of this information about the CB radios, export radios and 10 meter radios is a general and broad view. I would encourage you to read some of the earlier posts about laws, regulations, safety, and some of the websites that have FAQ sections about radios and antennas. There is a lot of information about CB radios that is not included here. In future posts we'll be talking in more detail about power supplies, antennas, coaxial cables, connectors, ham radios, GMRS, FRS and commercial radios.

What I have to say now is a personal observation. The reason I got into radio communications is because someday there may not be the regular types of communications that we have now. When I say regular, I am talking about cell phones, hard-line phones, internet, television, AM/FM radio, etc. A lot of people currently have CB
radios. Some folks approve of the type of traffic on them and some don't. But if there is a nationwide emergency, CB radios and GMRS will be excellent forms of communication. Most people don't realize that the two-way communication radios that they have right now are of an excellent quality and can be used during an emergency. Of course, I hope this day never comes. But I believe that the wolf is at the door. I would recommend all families have some type of communications, whether it is two-way or listening only. We will talk more about receive only radios - how to power them with things such as rechargeable batteries, small solar panels or car batteries. This is all part of communications. 

This finishes up my posts on CB's for now, more will come later. Next I am going to talk about GMRS, FRS, and MURS. 

We'll talk more later. 73, Frank

 

Monday, March 25, 2019

Radio Rules & Regulations

Hello Everybody, Frank here.

Before we get into how radios operate, or sometimes don't operate, we need to understand where our government stands on rules and regulations. At this point right here, right now, it doesn't make any difference what you think or feel about the government. I wrote a piece recently about the government is the enemy, and I still feel that way, but they are the government, they have the big stick and we are slaves to their dictates. So let's try not to upset them any more than necessary.

Here are the basic rules governing the type of radio communication that we are interested in participating in. To be fair, there are reasons we have rules. They are not just there to punish us and limit our activities and freedom, and they're not always the product of some tyrannical government. Many rules involve safety. You don't want to fry your little girl's brain by being stupid. You don't want to burn your house down. You don't want to interfere with other frequencies and maybe cause a plane to fall from the sky, or a pipeline valve to open at the wrong time. So, there are rules and they do have a reason for being there. 

DON'T BE STUPID. Don't try to prove to your buddies that you are the most stupid in the group. Radio can be fun, entertaining, it is a tool, you can use it for business, emergencies, it's a great hobby. You will hear me say frequently, DON'T BE STUPID. If you are offended by that, get over it. We all do stupid things.

If some of the information I put out is wrong, please let me know. That is not my intent. Let's get started.

Below is a link to Title 47, Chapter 1, Subchapter D. This link will take you to the rules that you and I need to follow. Open up this link and we're going to take a look at it.




Ok. Follow me here. Look down the list and you will see Part 90 and Part 95 and Part 97. This is where we will spend our time. You will notice Part 96 says Citizens Broadband Radio Service - this is a different frequency range than CB radios. The CB radios that we will be talking about are under Part 95.

A brief overview to start with. Part 90, or sometimes called commercial radio. That little Baofeng that you have in your hand? Take out the battery, look inside the radio, and it will probably say Part 90 certified. This applies to police departments, fire departments, ambulances, a lot of public service activities and private business. Can you listen to these frequencies? Absolutely. Can you transmit on these frequencies? Sometimes. If you are with, or affiliated with, an agency that gives you the authority to transmit on these bands or frequencies, then yes, you can transmit. 

Example. You are with a volunteer fire department. Your Baofeng radio, if programmed correctly, will transmit on these frequencies. If the authorizing entity gives you permission to use this radio on a specific frequency, then yes, you can use it to transmit. 

Can you use it to transmit on unauthorized frequencies? Absolutely. This is a case in point where you are trying to prove how STUPID you are. Do not mess with an ambulance call, running hot, to a crash scene just to cause confusion. Let me reiterate here. THIS IS STUPID.

By the way, if you are authorized to use your handheld on any of the above mentioned bands, and your kid gets a hold of it and decides to go play with it, remember, you are the adult, they are the kid.

Moving on. Part 95. This is the general concern for the vast majority of people. So click on that 95 from the link you opened above. You will see Subpart A, which is General Rules for Personal Radio Service. Scroll down a little farther, Subpart B, Family Radio Service, FRS. 

Skip Subpart C, unless you're into remote control, which a lot of guys are. 

Subpart D, CB Radio Service. You will notice it is called CBRS.

Subpart E, General Mobile Radio Service, GMRS.

GMRS and FRS are the frequencies preprogrammed into the handheld radios that you buy across the counter at sporting goods stores. 

Skip Subparts F, G, H, I.

Subpart J, Multi Use Radio Service, MURS. MURS is a group of frequencies that you might want to consider along with GMRS, FRS and CB.  Your Baofeng will transmit and receive on all of these frequencies except CB. To transmit on the CB frequencies, you will need a CB radio. Later on, we will cover stuff like VHF, UHF, HF, 2 meter, 11 meter, AM, FM, and SSB which are things you will eventually learn, but right now we're talking about rules. 

Ok. Scroll back up to Subpart E, General Mobile Radio Service, GMRS. Look down the list just a couple of items and the third category down is licenses. Go down a little bit farther at 95.1761 and you will see GMRS transmitter certification. Your Baofeng radio is NOT certified to transmit on GMRS frequencies. Will it? Yes. Is it illegal? Listen very carefully here. Is it illegal? YES. Make no bones about it, you are using an unauthorized radio to transmit on an unauthorized frequency. 

Ok. A parable here. Can you buy a car that will go 100MPH? Yes, you can. If the speed limit is 35MPH, and you are driving 36MPH, are you breaking the law? Yes. If you drive 96MPH in that same 35MPH speed zone, are you breaking the law? Yes. Which one will get you the most attention? 36 or 96? If you choose to use your commercial radio, your Baofeng, which is Part 90 certified, on the GMRS frequencies then you are violating the law. Do people do it everyday? Absolutely. Is it illegal? Yes. It is illegal to drive 36MPH in a 35MPH speed zone. It is also illegal to drive 96MPH in a 35MPH zone. Can you buy that car that will do 100MPH? Sure you can. Can you buy that radio that will transmit where you shouldn't be? Yes, you can.

Another example. If the power limit is 4 watts and you are using 5 watts, that is illegal. If the power limit is 4 watts and you are using 100 watts, that is also illegal. Which one will get you the most attention? Do people use these little radios everyday for unauthorized transmissions? Yes. Is it illegal? Yes. So is driving 36MPH in a 35MPH. CB radios are a perfect example. There are people that run power everyday on CB radios. I think the power limit for a CB is 4 watts AM. But some guys run 1000 watts and it's not uncommon at all for people to run 50 watts. Illegal? Yes. Common? Yes.

If your transmission interferes with someone else's activity. Example. Their television signal, telephone service, an intercom system between a baby's crib and a parent's room. Legal or illegal, you need to stop transmitting and make appropriate adjustments. Here is a case where using too much power, and this is not a joke, you can fry your little girl's brain. No joke.

Another topic. Amateur radio. On that same list you have there, it's Part 97. Amateur radio is a different ballgame. I will call it ham radio. If you get your ham radio license, this does not give you the authority or permission to transmit on any band or frequency that is not ham radio. Some ham radio operators are sadly delusional and believe that they can operate on unauthorized frequencies. This is not the case. As your learning curve increases, you will learn that CB frequencies come between two common ham frequencies. Can you use a ham radio to transmit on a CB frequency? Yes, you can. Is it illegal? Yes. Do not kid yourself that you get special privileges with a ham radio license.

One other sensitive topic. If you do choose to get your ham radio license, and you violate any of the above mentioned rules and regulations, you can lose your ham radio license FOREVER. Something to consider. Can you have a ham radio and a CB radio sitting right beside each other? Yes. Can they use the same power supply, coax and antenna? Yes.

Okay. For the brand new guys, a lot of information here today. I use my handheld, my mobile radios and my ham radios everyday. We use them on our little farm here and I use them to communicate 40-50 miles via use of a repeater. Everything that I do is legal. I have my ham radio license and I follow the rules. By the way, that little Baofeng radio is 100% legal on ham frequencies. That's what I use everyday.

Understand the rules. If you choose to go outside of the rules, that is your choice. If you go a little bit, or a whole lot, that's your choice. Let me finish on a negative note here. If you mess around on frequencies where you shouldn't be, let's say aircraft frequencies, and you think that your government is incompetent and stupid, then you will very quickly find out who is REALLY STUPID. These guys will track you down and shut you down, and rightly so. This is the same government that can send a missile thousands of miles and pinpoint a target to precise accuracy, whether it's launched from submarine, aircraft or ground based, monitored via satellite by a person sitting at a console in an air conditioned office. Never underestimate the power of the government. They are very good at what they do, and you do not want them breathing down your neck. DON'T BE STUPID.

Next time things will be on a more positive note, so let's start having fun.

We'll talk more later.  73,  Frank
 

Saturday, March 9, 2019

OPSEC Communications

Hello Everybody, Frank here.

It's the weekend and we had a great rain last night. Now the freshly tilled garden would be just the place for making mud angels. For you Yankee types, some of you would still be calling these snow angels, but here in the south we actually call it mud wrestling.  See, we have a problem here with communication. Some of you think snow tires and some of us think mud tires.

This previously driven article is about communications. It's titled OPSEC which means operational security. This article is five years old, but the information is still the same today. We NEED to be able to communicate with our neighbors. No, it's not the kind of communication that you say you can't have with your teenage kids, you know, 'we just can't communicate'. The type of communications mentioned here is the life and death type, where you NEED to be able to talk to the person down the road.

The first picture down below is of Nunam Iqua, Alaska. Fern and I used to live there, it is located at the mouth of the Yukon River on the Bering Sea. For you curious types, the zip code is 99666. Google maps will take you right there. 

The article is about radios. This is not so much about ham radio, actually, it's not about ham radio at all. It's about the across-the-counter type of radios. But, ham radio is a good idea, it vastly expands your options. If you are of the level that you find reading Frank and Fern enjoyable, then you should have no difficulty with the first two levels of amateur radio testing for licensing. Ham radio can be very, very expensive, or it can be quite inexpensive. It's kind of like flying a remote controlled airplane, now days commonly called drones. I didn't realize some of those drones are as big as a jet, a big jet. But I'm drifting here. 

Something to remember. Anything that is said on a radio can be heard by someone else. I used to teach my teachers, if you don't want someone to read something, then don't write it. Same applies to radio. Anything you say can be heard by that drone flying in the air. Think about it.

Hope you enjoy the article. Have a great day. And get ready. It's very near.

We'll talk more later, Frank
 

Originally published January 4, 2014

Nunam Iqua, Alaska
Once upon a time, there were two people that lived in far bush Alaska that could see dark clouds on the horizon. These two people, knowing what dark clouds meant, started to prepare for a serious storm. As the clouds got closer, and the sky darkened, these two adventurous souls packed up all their gear and relocated to a somewhat safer location. Even though these people escaped this particular storm, the storms followed them to their new location. And the storms have continued to grow bigger and bigger and bigger.

Okee-dokee everybody, back to reality. My first experience with radio communication in the modern world we live in now, was with two little walkie-talkie radios. Fern and I were leaving Alaska and we were going to drive to southeast Oklahoma. Through a large portion of this trip there is no cell phone service. Since we were traveling in two separate vehicles, each pulling a U-Haul trailer, I bought a couple of the above mentioned handheld walkie talkies from Cabela's. And that's how this radio story started. That was five years ago, and here we are today.

I knew nothing about rechargeable batteries. I didn't know that you could recharge batteries while you're driving down the road. So we used eight alkaline batteries a day. You see, Fern and I are an odd couple. We actually like each other and enjoy talking to each other, so the radios came in real handy. So, after our little trip, which took eleven days, I discovered the benefits of rechargeable batteries.

110/12VDC charger

So, when we got here, we put the radios away for a while. I'm not sure exactly when or how or why, but we started using them again around our little farm here. And like many things in life, I had to experience a large learning curve. Well, we started using the little radios again and learned
about rechargeable batteries. I decided I wanted extra radios. I went online, found a couple, and not paying attention, realized they did not use a AA battery. But, instead these new radios used a AAA battery. This was not my plan, but I didn't have the knowledge to know the difference. So, now I need AA and AAA rechargeable batteries. Well, this system worked out okay. I found a place online to buy batteries that I like. And I still use this same place, by the way. So, now I have a hand full of radios, two different types of batteries and the system is working pretty good. But the three AAA batteries will not stay charged near as long as four AA batteries. 

So, I decided to buy more radios. That's when I started using the Midland GXT1000 and 1050. They are the same radio, one is black the other is camo. I got lucky when I bought this little radio, because it did something I didn't know it 
would do. It comes with a rechargeable battery pack, which looks just like three AA's put together. But it says it will take four AA's, and it will. If you take the cover off and take the battery pack out, you will see that there is an extra slot for a fourth battery. The cool part is, these four AA rechargeable batteries, will also charge in the charging cradle that the radio came with. Here's where I got lucky. Midland makes a bunch of radios that look just like this, that have the same set up with the same battery pack, but the other ones will not recharge the four rechargeable AA batteries while in the cradle. As the learning curve increased here, it was obvious that not all of these radios charge the same way. So, a bonus feature, because later on I bought some other Midland radios that looked identical, but I could not charge the four AA rechargeable batteries in the cradle. So much for that issue.

I know these little radios are advertised a certain mileage. But that is under perfect conditions. So, remember, these radios are line of sight, and if you need more information about how the radios operate and their properties, go to Frank's Radio Communications page. These are good radios, high quality and they work well, and they did the job we needed around the farm.

I'm still, at this time, not into ham radio. I tried to get some of my friends and neighbors to get some of these little radios so we could keep in touch. No one was interested in this form of communication, and years later, they're still not interested. That pretty much took care of the home issue. Now I wanted to be able to reach my wife by radio 30 miles away. Bigger 
issue. We tried CB radios with SSB and due to the properties of the CB radio, it just would not work. I live in hill country with small mountains. So one day, looking at a retail radio site, I noticed a programmable commercial radio. Did a little bit more research and realized that these radios would broadcast on the same frequency as my little walkie talkies. That is when I started to realize about different frequencies. You see, a CB radio is around 27 MHz. My little walkie talkies are around
460 MHz. These new little commercial radios are handheld and they would broadcast on the VHF band which includes most local police, fire and ambulance. It was also good on the ham radio frequencies, which at that time, I cared nothing about. All the ones I just mentioned, police, fire and ham, are in the VHF range, that's around 140-155 MHz. But these little radios would also work for GMRS, which is my little walkie talkie, at around 460 MHz, which is UHF. There is also another free public band called MURS, which is around 150 MHz. So, I tried these little handheld commercial radios and they worked great on this frequency. Some of these activities mentioned here, some folks will tell you that you cannot use a commercial radio for, and they are right. But as long as you are not bothering anybody, most people don't care. Also, remember that in an emergency, anyone can use any frequency if no other means is available. 
So, I put a couple of these little commercial radios, remember, these are handhelds, in our cars running legal power, and could talk to my wife most of her way to work. I dug out my old Radio Shack power supply, I put up an outside antenna, and used one of these little radios to talk to my wife all the way to work. The antenna outside of my house is what made the difference.

Okay. That's where we were. So using a handheld radio, with an outside antenna at my house, I can now talk to my wife in her car. Shortly after this stage, I got my ham radio license, and we've made other changes since
then. But what I'm getting at here is, if you want to have communications, and you do not have a ham radio license, it is available. A small power supply, just about any transmitting and receiving radio, the proper antenna and you can talk to your buddy a good ways down the road, even with your little walkie talkie that does duck calls. That little gizmo thingy that your kid is out playing in the yard with, is probably a GMRS radio. Now, you cannot take a GMRS radio and attach it to an external antenna, you just can't do it. But you can, with a handheld commercial radio, and it's not difficult. Now don't think you're going to take one of these little handhelds and increase the power to 500 watts like some CBer's do. They're just not intended for that use.

But, that CB radio that you have out in your truck, is good for other purposes. All it is, is just a ham radio around 27 MHz, or in the ham world, called 11 meter, that will transmit line of sight. But it will also, when the atmosphere is right, transmit very long distances by bouncing off of the atmosphere. Read the other posts for more information on that. So, you have a CB radio, you can talk to your buddy down the road. If you have a GMRS radio, you can talk to your buddy down the road. Someday, you're going to want to talk to your buddy down the road, because your cell phone and your telephone may not work. Some people say, "Hog wash! We're always going to have electricity and telephones." Yep, and the Titanic was floating just fine, until it hit that iceberg. 

Okay. Some little tips here. OPSEC. That translates into operational security. Anything you say on a radio can be heard by someone else. Let me say that again. Anything you say on a radio can be heard by somebody else. Any point where you transmit from can be located. Ham radio operators have a game where they try to locate a certain transmitter. The military and other government agencies also have that ability. So don't think you can't be found. If you've read some of my other posts, I emphasize, don't be stupid.

Okay. Don't use people names on the radio, because somebody is listening. Develop real simple little codes about locations and where you are. Teach other family members to do the same thing. Well, you say, "How are they going to know what channel I'm broadcasting on?" Anybody with a scanner that has these programmed will know exactly what frequency you're broadcasting on. You ask, "How will they know where I'm located?" It's called electronic triangulation. So, don't kid yourself, that you're smarter than the government, because some of those folks are very, very good at what they do.

So, if you've got a bunch of guys you go to church with, and you all have those little GMRS radios, one day at church, set up a time and see if everybody can talk to each other. Just practice and see if you can talk.
Also try it with CB radios, too. Then if you can communicate, set up a time to do it in an emergency. You say, "Well you talked about the power being off and I don't want to use batteries." Well, then don't. Get you a couple of rechargeable batteries. And you say, "Well, fool. If the power is off, how am I going to recharge them?" Get you a teeny, weeny solar panel and check out this link. It will give you a lot more detail.

I use my little radios everyday. My wife gets this strange kick out of feeding farm animals. I don't need to understand why, but she does. And we stay in contact. We make sure we have contact before she walks out the door. We make sure the batteries are charged. Give it some long term thought. Plan ahead, test your equipment. If you choose to advance to the ham radio hobby, then you will understand a whole lot more about what you are doing right now, and a different radio world will open up.
But if you choose not to, you can still communicate. And if you just want to listen, get you a scanner and a shortwave radio, and there are few things that you will not be able to listen to. The scanner is for local and the shortwave is for long distance. Because you might want to know when there is a forest fire coming your direction. It can also tell you from the National Weather Service, when a tornado is coming. And if you listen to the local ham radio weather clubs, using weather spotters, they will also tell you where the tornado is and what direction it's traveling. Then you may hear when they're loading up people into buses a mile or two down the road from you. By the way, don't get on the bus.


When you see those big black clouds come rolling in, then you need to be able to communicate. It will be too late to find your radio and see if you have any batteries. It will be too late to set up a system of communication. It will be too late. Folks those dark clouds are gathering. Pay attention.


We'll talk more later. 73, Frank