Anybody familiar with middle of 80' (86) mosfet types?. I have an amp ARc M300(tube;) with mosfet regulated screen supply which I suspect are shot but can't find any related info to schematic's 30006900 mosfet types. TIA ,L
with mosfet regulated screen supply which I suspect are shot but can't find any related info to schematic's 30006900 mosfet types. TIA ,L