Portable 28 Volt DC Power Supply
A increasing number of radios, and power amplifiers, are requiring the use of 28 Volts DC for operation. This little project will make a portable 28 Volt DC
post 26 Dec 2021
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This is a simple, but low-ripple powersupply
Using a single 7812 IC voltage regulator and multiple
I wanted a compact but powerful and versatile power supply
Linear power supplies for communication equipment
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