The Avair AV-400 is a VHF/UHF (140MHz - 525MHz) VSWR / PWR Meter.
The AVAIR AV400 power and SWR meter are suitable for testing your vehicle or marine-mounted antennas to check or tune the performance of your antenna once installed.
The AV400 is suitable for both VHF and UHF tuning with a range of power handling capabilities.
One year Avair factory-backed genuine Australian warranty
VHF to UHF 140-525MHz
5 Watts, 20 Watt,, 200 Watts or 400 Watts handling
Black plastic cover and chrome terminations on rear
2 x UHF Female SO-239 on rear of unit