Cb Antenna Cable Length

Coax lenth calculator find the correct length coax to use on your 18 wheeler the conjugate match one of the most important things that a cb tech can know about.

Cb antenna cable length.

If you put 4 watts into a four foot antenna you will get the same power out of that antenna as if you were putting 2 watts into a 102 inch whip. Choosing the best cb antenna cable. Some people will purchase regular coax cable and try to use a t connector to install everything. While everything will wire up your dual antenna system simply won t work properly.

The coaxial cable running from your radio to the antenna is very important. Therefore by offering diverse choices it is easier for you to choose the best cb coax cable sizes that fit your needs. Everything you transmit and receive must travel along it s length. Learn how to calculate 1 2 wave multiples for use in special setups.

If you put 4 watts into a 3 foot antenna you will get the same power out as if you wre putting about 1 5 watts into a 102 inch whip. An essential part of the overall electrical length of the antenna is the coax cable. All too often the coax is ignored and performance suffers because of the lack of attention it receives. Coaxial cable for cb radio antenna installations.

49 6 55. You will need to consider how long the coax needs to be to run from the radio to the antenna mount. You can see all of our rg 59 style cb coax. Use 49 feet of coax from the antenna to your meter and 6 feet from your meter to your radio.

Lengths available from 1 foot up to 150 feet. If you mount the antenna in the back of the vehicle or the mirrors of a semi you ll need more coax cable. Listening to cb. If you find that 49 feet is too short from the antenna then add 11 feet to the coax from the antenna to the meters making your total length with jumper cable 66 feet.

Each cable length is suitable for a particular purpose. The cables commonly used for cb applications have a vf range from about 6 to 8 or there abouts. Vf for a perfect cable is a 1 0 and since we have no perfect cables in the world the vf is always less than 1. If you re running dual antennas you must use rg 59 coax.

Coax cable connectors adapters and parts. Any other type of coax won t work with your dual antenna setup. With this antenna cable you have up to ten options of sizes ranging from 1 5 feet to 150 feet in length. Our galaxy and connex dual final conversion turn your connex 3300 into the 3300 hp zx various information on galaxy radios.

The length of coax to used to repeat the swr of a non resonant antenna other than 50 ohm match to your system at the other end would be 1 2 wave multiple length coax. 11 x 6 66.