Cb Radio Antenna Cable Length

Use 49 feet of coax from the antenna to your meter and 6 feet from your meter to your radio.

Cb radio antenna cable length.

I have always heard that 18 is the proper length for radio to antenna. Site also hosts library of educational cb articles. 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. 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.

Our online business is open shipping orders daily. Free shipping on orders 75. Coax cable connectors adapters and parts. About once a week i ll read a thread on the off road related forums that boldly state that you need 18 of coaxial cable between your cb radio and the antenna so it will tune up properly.

Listening to cb. Our galaxy and connex dual final conversion turn your connex 3300 into the 3300 hp zx various information on galaxy radios. This is the standard grade coax included with many kits mounts and packages. For rg 58 we d recommend firestik s coax either this ring style coax with fme connector very popular or their standard dual pl 259 cb coax.

And 6 for radio to linear amp then 18 from amp to antenna. Many antenna manufacturers somewhat pre tune the antennas utilizing 18 feet of coax which is why we generally recommend 18 feet of coax even if you don t think that you need that much. Coaxial cable for cb radio antenna installations. Learn how to calculate 1 2 wave multiples for use in special setups.

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. Every time i read that i respond that the proper length of coaxial cable needed is that length that is just long enough to connect the radio and antenna together. Specializing in the sale of cb radios antennas and cb vehicle kits. If you put 4 watts into a 7 5 inch antenna on a hand held cb it would put out as much power as a third of a watt into a 102 whip.

49 6 55. Select the correct coax length. 11 x 6 66.