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How to obtain a dual voltage without a transformer


This tool will be very useful for who enjoy homebrewing modems, interfaces and digital hardware that need a dual voltage
post 26 Dec 2021


Power Supply Links

43



Astron 14V Linear Power Supplies
repeater-builder about replacing the analog meters with digital meters

Build a 13.8V, 40A Switching Power Supply
Amateur radio has been somewhat slow to accept switching power supplie

Bench power supply 0-30V 0-10A
Sono provisti di raffredamento forzato

Build A 10 Amp Power Supply
A linear power supply takes the 120vCA 60 Hz mains power, steps the voltage down through a transformer, rectifies, filters, and regulates it

Convert a PC Power Supply
A completed 145 watt ATX power supply with switch, binding posts

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