It’s always a pleasure to sit down here in Hanoi with your correspondence, phone calls, and even voice recordings. Over the past week, we received more than 400 letters, emails, and phone calls from ...

Marc Thiessen argues acting USAGM chief Kari Lake has crippled U.S. Persian-language media, undermining Trump’s ability to reach Iranians during conflict with Tehran. If President Donald Trump takes ...

A sign cautions the presence of radio frequency fields at a data transmission tower in Chicago. Credit: Christopher Dilts/Bloomberg via Getty Images A group of petitioners continues to seek ...

The SCORE satellite launched in 1958 used a tape recorder to save and relay voice messages. It communicated a Christmas message from President Dwight D. Eisenhower to the world via shortwave frequency ...

In the second week of December, a Cold War–era Russian shortwave radio station broke from its usual pattern. Over the course of several days, UVB-76, better known as “The Buzzer,” transmitted an ...

This is one of the coolest things I’ve learned recently: Foreign intelligence agencies still use good ol’ radio to share top secrets. Even with all the powerful tech at their fingertips, radio use in ...

Two months after the Trump administration all but shut down its foreign news services in Asia, China is gaining significant ground in the information war, building toward a regional propaganda ...

The second season of The Divided Dial, a series by WNYC's On the Media, explores the ideological battles playing out on shortwave radio, which can reach across continents. NINA MOINI: We've been ...

Despite an earlier announcement that Radio Martí was back on the air following a presidential executive order that suddenly halted the U.S.-funded radio broadcasting to Cuba, its signal is probably ...

Abstract: Starting from analyzing the necessity of military shortwave frequency planning, this paper illustrates its usable frequency set planning, working frequency subset planning and frequency ...