Double Shielded Aerial Coax RGS-400 M17/128-RG400 Can be used for VHF or Transponder. Price per Meter (3 feet). We strongly recommend the use of double shield and coax in all aircraft installations, many customers who have had trouble with static and RF feedback with their installations have installed double shielded coax and the problem has gone away.
XCOM Avionics has just released its own VSWR meter. This unit is made in the same factory which manufactures the Diamond SX 200 series and is built to the same exacting specifications. A VSWR meter is a must have item for every aircraft manufacturer or importer because it's possible to check the power output, the VSWR of the aerial and also the modulation. Each VSWR meter comes with extensive instructions on the equipment operation and a 50 ohm dummy load for testing radios.
Power output up to 200 Watts
Measure aerial VSWR, power output and modulation
Complete easy to understand manual supplied with each unit