09-21-2019, 09:22 PM
The 5X4 max continuous draw is 675 ma. The 5Y4 continuous draw is 400 ma. If the radio calls for a 5X4, you must use the right rectifier. It will strain the heck out of a 5Y4, and could be causing your problems.
In case you need them...
5Y4 data sheet:
https://frank.pocnet.net/sheets/049/5/5Y4GA.pdf
5X4 data sheet:
https://frank.pocnet.net/sheets/127/5/5X4G.pdf
In case you need them...
5Y4 data sheet:
https://frank.pocnet.net/sheets/049/5/5Y4GA.pdf
5X4 data sheet:
https://frank.pocnet.net/sheets/127/5/5X4G.pdf