Not suitable for beginners!
All the high current power supply, adjustable voltage, current output
This is a 3A adjustable regulators using IC-LM350 that looks like LM317 Variable DC Power Supply, but high current higher 3A, adjust voltage 1.2V to 30V
CAR Radio transmitters to use in home, need a ham radio power supply DC-12V or high current 13.8V power supply with enough power out of 5A - 30A. [...]
This is Ham radio power supply circuit for Amateur radio CB/RF/VHF use 13.8V supply. It is good circuit with PCB low noise RFI elimination we use LM350T
This is DC switching power supply circuit with PCB, adjustable voltage 0-45V at 8A current max. low ripple and noise. full protection as most good supply [...]
It is easy circuit but high current output.
This is 12V 10A power supply circuit can use it instead of normal 12V car battery. But save and easy to use when you are in your house.