2023-Mar-29 Wed
https://hackaday.io/project/190258-lm317-radiator-case 12V to 36V input, 9V output regulator for ham radio use with handheld Kenwood TH20A in a car.
https://hackaday.io/project/190258-lm317-radiator-case 12V to 36V input, 9V output regulator for ham radio use with handheld Kenwood TH20A in a car.