[jcoman] had a nephew who was interested in learning about amateur radio so [jcoman] figured building and using a cheap and portable 2 meter band VHF ... a vehicle or backpack. When the antenna ...

That makes sense because the antenna is physically larger but at VHF the size didn’t seem a big difference. He even showed up a little real-world testing and, as you might predict, the test ...

VHF field strength measurements were commonplace at the ... A set of standard roof rails attaches the antenna to any vehicle. Modern reference antenna Based on years of earlier testing with a magnetic ...

A long-held adage maintains that a marine fixed-mount VHF radio is only as good as the antenna with which you match it. Translation: Don’t spare the dollars. Major brands such as AirWave, Digital, ...

To fill the need, equipment manufacturer GatesAir this month debuted a transmitter that covers the entire VHF spectrum, including low-V. Over-the-air viewers will need different — and larger — ...

DRDO's new VHF-SR radar is seen displayed at Aero ... The system can be deployed on a 6×6 high mobility vehicle (HMV) and the antenna array can be kept foldable while moving, which makes it ...