Hello all: Just got a blown TM503, the MOT power transistors on the heatsink in the back power supply, are blown. Manual has =
PNP Tek 151-0373-00 >MJE2901
NPN Tek 151-0349-00 >MJE2801 selected
Any thoughts on modern and easily obtainable replacements?
What is the selection for the NPN MJE2801?