75=VT-75 Sylvania Dual-Diode Triode used/good glass chip inside tube 1930”s
triode 26/19
diodes 57/40 and 58/40
tested on TV-7D/U
(Type 75 has similar specs to 6SQ7, 2A6, 6B6)
Dual-Diode Triode
– Detrola 106 1936
– GE G-76 1939-1942
$3.90 $12.99
75=VT-75 Sylvania Dual-Diode Triode used/good glass chip inside tube 1930”s
triode 26/19
diodes 57/40 and 58/40
tested on TV-7D/U
(Type 75 has similar specs to 6SQ7, 2A6, 6B6)
Dual-Diode Triode
– Detrola 106 1936
– GE G-76 1939-1942
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