Ampegon Power Electronics highlights progress on the company’s third-generation solid-state shortwave transmitters, which it says will offer “significant advances in efficiency.” The company says this ...

A fully solid-state shortwave transmitter line with integrated DRM is being launched. Ampegon’s low power solid-state transmitter line ranges from 1.5 kW to 25 kW AM carrier power, and the company ...

Stephen Lockwood of Hatfield & Dawson Consulting Engineers has set up two listservs on the Society of Broadcast Engineers (SBE) Chapter 16 server to help shortwave transmitter users. According to the ...

The Minister of Information and National Orientation, Mohammed Idris, on Tuesday, flagged off the contract for the restoration of the Voice of Nigeria’s shortwave transmission. The project, according ...

This low-cost short-wave transmitter is tunable from 10 to 15 MHz with the help of ½J gang condenser VC1, which determines the carrier frequency of the transmitter in conjunction with inductor L1.

A grassroots funding effort is underway to raise money to transmit Voice of America programming into Eastern Europe through shortwave radio, a more dated form of technology that can circumvent ...

The Minister of Information and National Orientation, Mohammed Idris, yesterday flagged off the contract for the restoration of the Voice of Nigeria’s shortwave transmission. The project, according to ...

A NEW system of short-wave radio communication is planned in East Africa, where a total of forty-eight Marconi short-wave transmitters are to be installed to provide a comprehensive communications ...

From 1932 until long after the sun set on the British empire, the BBC World Service--with its sonorous and reassuring “This is London” at the top of each hour--was heard around the globe via shortwave ...

A NOVEL explanation of some peculiar whistles audible under certain conditions in short-wave radio receivers is put forward by S. R. Khastgir (Indian J. Phys., 17, 239; 1943). Weak short-lived ...