In this video, we’ll be comparing 6 Handheld VHF Marine Radios that are designed for different kinds of users. Not only will we take build quality into consideration, but also unique selling features, ...

Once upon a time, ham radio was all about CW and voice transmissions and little else. These days, the hobby is altogether richer, with a wide range of fancy digital data modes to play with.

Boaters are being asked to have alternate communication methods as the VHF-FM communication outage continued on Monday, the U.S. Coast Guard announced in a release. U.S. Coast Guard Forces ...

German manufacturers Plisch and RFmondial have produced a VHF Band III Digital Radio Mondiale transmitter, which the companies said is the first of its kind. A spectrum analysis of a DRM signal in VHF ...

HT is an open-source hardware VHF or UHF radio designed to plug into the USB-C port of an Android smartphone and turn it into a handheld ham radio ...

The U.S. Coast Guard Forces Micronesia/Sector Guam crews successfully resolved the Rescue 21 issue restoring VHF-FM radio communications in the Mariana Islands Tuesday evening, according to a ...

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Abstract: In order to improve the prediction accuracy and robustness of radio wave propagation in the very high-frequency (VHF) band, we proposed a combination prediction model (CPM) based on the ...

Abstract: Radio-over-fiber (ROF)-based mobile fronthaul network supporting the baseband unit and simple remote radio head is a promising network architecture for future wireless networks. In this ...

Homebrew_20m_SSB_radio No comments by: Gregory L. Charvat January 24, 2015 ← Get Serious With Amateur Radio; Design & Build A Single-Sideband Transceiver From Scratch Part 1 ...

There was an error while loading. Please reload this page. Full COMM airband frequency selection for realistic ATC ops. Line-of-Sight signal degradation Up to 1000 ...