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Build a 13.8V, 40A Switching Power Supply


In this article I will describe the construction of a switching power supply designed to power a complete ham station, with several radios and accessories. This power supply produces 13.8V regulated to better than 1%, at a continuous load current of up to 40A
post 26 Dec 2021


Power Supply Links

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Portable 28 Volt DC Power Supply
radios, and power amplifiers, are requiring the use of 28 Volts

Power supplies with UA78
example for output reglated voltages

Power circuits
Power circuits contains schematics relating to power supplies, battery charger

Power supply from 3 to 30 V with an L200 IC
This PS-Unit is constructed for the use with 100Watt transceivers

Power Supply on the Cheap
Late one Saturday night I needed a variable DC supply

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