Antique radios, Old Time Radios
40389
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Country:
United States of America (USA)
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| Identical to |
40389
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| Base |
Wires
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| Description |
NPN silicon transistor - with heat radiator - intended as AF medium power amplifier / driver.
-
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
9 x 7 x mm / 0.35 x 0.28 x inch |
| Weight |
2 g / 0.07 oz |
| Information source |
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40389: TTT Steidle 1981
Günther Stabe † 19.8.20
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40389: RCA Manual SC-12
Heinz Höger
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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