This week Radio World is featuring highlights of our 2021 ebooks. This article appeared in “Mission-Critical: Maintaining Your Transmitter Site.” One hundred years is an impressive lifespan not just ...

AMSTERDAM — Thomason Broadcast-owned GatesAir last week formally introduced a new high-efficiency, low-power offering for two product lines that “offer insights into the changing requirements for RF ...

Legal, unlicensed broadcasts under Part 15 are a buzz topic right now about radio engineers. Here’s what Larry Wilkins, director of engineering services for the Alabama Broadcasters Association, ...

Powercast has unveiled its Ubiquity wireless power transmitters, which use radio frequency (RF) power to charge devices over the air. The Pittsburgh, Pennsylvania-based company showed off its Ubiquity ...

The FCC has notified Lake Worth, FL, resident Charles Goodwin that he was operating his low-power transmitter on 88.7 at levels above the legal limit. The field strength of the signal on frequency ...

[Pete Juliano, N6QW] built a 20 M QRP CW transmitter using just a handful of parts. That in itself will not raise any eyebrows, until you find that he built it using one of the very first RF ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Broadcast network systems are planned and integrated, and predictions of coverage and cochannel ...

The circuit was designed to produce a 500mW output power transmitter whose signal modulated by FM using four transistors. Transmitter – an electronic device that can produce or amplify a carrier wave ...