Amateur radio is a hobby that is often thought of as being exclusive to those with a healthy expendable income. In recent years however, the tides have turned. Cheap microcontrollers and signal ...

An inexorable trend over the last decade or more has been the exodus of AM radio stations from the low frequency and HF broadcast bands. The bandwidth and thus audio quality at these frequencies puts ...

The author is chairman of Digital Radio Mondiale. Her commentaries appear regularly in Radio World. Radio digitization news continues to trickle in, even if COVID-19 has frozen many projects and ...

Advanced long-distance communication solutions are needed for the military of the future, especially for operations in contested environments. Innovative high frequency solutions offer communication ...

Digital shortwave radio is no dream: It exists today. Right now, foreign-service broadcasters in Europe, Asia, Africa, Oceana and the Americas are providing regular digital radio broadcasts over ...

As cyber threats continue to grow, so does the reality that digital satellite communications can be degraded and denied either through digital or electromagnetic means. If these capabilities are ...

My friend, John Piliounis, a Planet Analog blogger with shortwave call-sign SV1OCS, wrote an intriguing article on the Spectrum Monitor in May 2017 entitled DRM—Digital Radio Mondiale: Spectrum within ...

Are you into creating Amateur Radio Digital Modes via your personal computer (PC)? Then you’re in the right place. We recently came across a tool known as Fldigi (Fast Light Digital Modem Application) ...

Single-sideband SRT-400 radio will equip 24 E-2D aircraft for USN. Prime contractor Northrop Grumman has selected the SRT-400 HF radio system from Leonardo to equip the USN fleet of E-2D Advanced ...