04-05-2019, 03:08 PM
Voltage drop between tube rectifiers vary between different tubes.
I replaced a transformer in a zenith amp that B+ was 360v using a 5V4. With replacement transformer voltage was approx 20v high. Subbing a 5Y3 brought voltage within a couple volts of original.
I replaced a transformer in a zenith amp that B+ was 360v using a 5V4. With replacement transformer voltage was approx 20v high. Subbing a 5Y3 brought voltage within a couple volts of original.
Tom
