75=VT-75 National Union Dual-Diode Triode NOS 1950 era (40/19)
$ 27.99
75=VT-75 National Union Dual-Diode Triode NOS 1950 era
triode: 40/19
diodes: 50/40 and 66/40
Tested on TV-7
(Type 75 is similar to 6SQ7, 2A6, 6B6)
Dual-Diode Triode
- Detrola 106 1936
- GE G-76 1939-1942
See more: vacuum tube
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