Rg 11 is a higher gauge cable used for catv hdtv tv antennas and video distribution.
75 ohm coaxial cable antenna.
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Using 75 ohm catv coaxial cable most transceivers and antennas designed for ham use are based on 50 ohm impedance.
A 75 ohm load on a transmitter designed for a 50 ohm load is only a 1 5 1 swr which isn t that bad.
The cable is merely used as the active element that receives the signal.
The easiest way to connect your rig to your antennas is to use 50 ohm coax such as rg 8 rg213 rg 58 or my favorite lmr 400.
Signal loss on 50 vs.
At very high frequencies certain 75 ohm cables work better than 50 ohm.
Cut a 30 inch length of 300 ohm twin lead cable.
Lmr 400 has lower losses than the others listed.
Don t be concerned that the cable is a 300 ohm cable and you re making a 75 ohm cable.
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However for boosting cellular signal the common 50 ohm solutions wilson400 lmr 600 etc always provide better loss than a 75 ohm cable such as an rg 6.
New indoor fm radio dipole antenna t type with 75 ohm balun coax connector.
They provide greater flexibility ease of installation and lower cost.
It has an impedance of 75 ohm and provides 3 ghz frequency.
Fm antenna 75 ohm f type male plug for home radio stereo signal receiver aerial.
75 ohm cable depends heavily on what radio frequency you re trying to transmit.
Lmr is the newer generation of rf coaxial cables.