You would construct a counterpoise antenna wire 11.5 inch for VHF, 6.5 for UHF and about 19.5 inches for an OK performing dual band VHF/UHF radio. Normally with a handheld radio the counterpoise ...

While there are a number of ways to access the Winlink email service, this guide looks at a compact, low-power setup using a simple VHF/UHF handheld FM radio with a small sound card called a Digirig.

The XRS-660 handheld UHF radio by the Australian radio manufacturer GME is a communications device you take with you when you’re far enough off the beaten path not to have mobile phone reception.

Includes radio sets, vehicular mounting kits and support services AN/PRC-163 provides next-generation, two-channel capabilities in a handheld radio Extends Harris’ leadership in software-defined ...