If you ever look at construction notes for building old detector type radios the type of headphones specified always have an impedance of 2 × 2000Ω. Nowadays the most commonly available headphones ...

I am just finishing a new transmitter facility at the Empire State Building and there were a couple of times that I needed power supplies to keep various relays energized (like remote interlocks) or ...

e. a & b above SBE certification is the emblem of professionalism in broadcast engineering. To help you get in the certification exam-taking frame of mind, Radio World Engineering Extra poses a ...

The PIN diode market offers significant opportunities in automotive radar for ADAS, fast-switching diodes for 5G, and high-power solutions for defense. Global 5G expansion and autonomous vehicle ...