I have some stud diodes and SCRs removed from an old VFD unit. All have 1/4-20 threaded studs. They are:
SCRs (anode case):
GE-55-305-601
GE-55-296-601
GE- and NL-55-323-122
Diodes:
55-238-601 (cathode case, Westinghouse)
55-278-601 (anode case, various)
55-215-601 (cathode case, IR)
Thanks,
Tim
SCRs (anode case):
GE-55-305-601
GE-55-296-601
GE- and NL-55-323-122
Diodes:
55-238-601 (cathode case, Westinghouse)
55-278-601 (anode case, various)
55-215-601 (cathode case, IR)
Thanks,
Tim