Nothing affects the performance of your VHF radio more than antenna height. This because VHF waves travel in a straight line and become weaker over greater distances. For communications to be ...

When you buy a cheap ham radio handy-talkie ... Some of the antennas weren’t bad on the UHF band. That makes sense because the antenna is physically larger but at VHF the size didn’t seem ...

VHF and UHF radios (with wavelengths of 3 ... Much creative thinking goes into air transport and military HF systems, which require considerable antenna length (wavelengths of 10 to 160 meters).

Marine VHF antennas have not changed much since VHF radios were adopted by recreational boaters in the 1960s. We have seen improved durability and materials, optimized transmission and reception range ...

For semi-mobile operations like this, a low-power radio is often used, as well as other portable gear including antennas. In the VHF/UHF world, the J-pole is a commonly used antenna as well ...

has introduced a new series of VHF/UHF dipole, collinear and Yagi antennas for land mobile radio (LMR), public safety, military communications, trunking and amateur radio applications. The series of ...

We shared a do-it-yourself AM loop antenna several years ago, but many readers don’t have time for projects like that, and Ken has solved the problem by offering AM loop and VHF antennas for ...

LAHORE: The Pakistan Railways is all set to start mass production of the VHF (very high frequency) antennas for locomotives to improve the safety of passengers, staff, rolling stock and tracks ...