Communications Technologies Inc. (COMTek) recently said it will upgrade all of its 600 overhead Broadband over Power Line devices in Manassas, Va. to its latest Mainnet second generation "G2" ...

Last Monday the FCC released the text of the Notice of Proposed Rule Making (NPRM) on Access Broadband Over Power Line Systems (BPL). In the NPRM, the FCC disagreed with the American Radio Relay ...

A conference on global shortwave coordination will be held in Kuala Lumpur to try to resolve potential interference problems likely to affect shortwave transmissions. According to the Asia-Pacific ...

Amateur radio operators and shortwave listeners have a common enemy: QRM, which is ham-speak for radio frequency interference caused by man-made sources. Indiscriminate, often broadband in nature, and ...