For sale a pair of BA-1 front end pcb designed with 2X 2SJ74 at the input instead of one 2sj109 which you can't find anymore.
You will need 2 matched 2Sj74 for this to work.
I attached the schematic and layout
Price $15USD per pair plus shipping.
You will need 2 matched 2Sj74 for this to work.
I attached the schematic and layout
Price $15USD per pair plus shipping.