Antique radios, Old Time Radios
2N78
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Country:
United States of America (USA)
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| Identical to |
2N78
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| Similar
Tubes |
Normally replaceable-slightly different:
2N169A
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| Base |
Wires
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| Description |
NPN germanium grown-junction transistor intended as fast switch / AF amplifier.
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Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
13 x 8 x 10 mm / 0.51 x 0.31 x 0.39 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Collector info (Sammler) KTT 1969/70
- - Manufacturers Literature GE
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2N78: TTT Steidle 1981
Günther Stabe † 19.8.20
More ...
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2N78: General Electric Transistor Manual, 1957
Günter Kudicke
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):13
Collection of
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