

Homebrew 13.8v variable voltage power supply
Simply follow the diagram build the circuit on some vero board or similar. Remember that the 2N3055 transistors need reasonable heatsinks as they will run warm with a decent load on the supply
post 26 Dec 2021

Power Supply Links →
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
43
repeater-builder about replacing the analog meters with digital meters
Amateur radio has been somewhat slow to accept switching power supplie
Sono provisti di raffredamento forzato
A linear power supply takes the 120vCA 60 Hz mains power, steps the voltage down through a transformer, rectifies, filters, and regulates it
A completed 145 watt ATX power supply with switch, binding posts