“They don’t build ’em like they used to.” There’s plenty of truth to that old saw, especially when a switch-mode power supply from the 1940s still works with its original part ...

The TL494 is a switched-mode power supply controller designed to work in a variety of configurations and manufactured by multiple semiconductor companies. The basic operation of a switch-mode ...

The common type of power supply used with computers and other electronic equipment. The "switching" comes from switching a transistor on and off to create square waves for input to a transformer.

I am using BQ24278 switching regulator with built in lion ion battery management. With external wall plug supply, the radio works fine and sensitivity ... I can see current jumping up and down on ...

AR Modular RF offers the AR-20B portable, fully automatic band-switching RF booster amplifier (BKT & BKT-DUAL) for multi-band VHF/UHF tactical radio equipment with legacy ... or 12 and 28 VDC vehicle ...

AR Modular RF's Model AR-50 is a portable, lightweight, RF sensing, band-switching, RF booster amplifier for multi-band operation compatible with VHF/UHF/LOS/SATCOM tactical radio equipment ...