Antique radios, Old Time Radios
BD139
Base |
Wires
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Description |
NPN silicon planar transistor intended as AF power amplifier. -
Text in other
languages (may
differ)
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Dimensions (WHD) incl. pins / tip |
8 x 12 x 3 mm / 0.31 x 0.47 x 0.12 inch |
Weight |
3 g / 0.11 oz |
Information source |
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-- Collector info (Sammler) KTT 1969/70, TTT Steidle 1981
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BD139: cb-funk 11-96
Egon Strampe
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BD139: TVT 1979/80 ECA
Günther Stabe † 19.8.20
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BD139: Valvo Transistoren, 1974
Anonymous 10 Collector
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):46
Collection of
Collection of a member from FIN
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