Antique radios, Old Time Radios
2N40
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Country:
United States of America (USA)
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| Identical to |
2N40
|
| Similar
Tubes |
Normally replaceable-slightly different:
2N39
; 2N42
|
| First Source
(s) |
Sep.1953 : -- Collector info (Sammler) Electronics Magazine
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| Base |
Wires
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| Description |
Early PNP silicon junction high-frequency transistor.
-
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
8 x 10 x 6 mm / 0.31 x 0.39 x 0.24 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
- - -
-- Collector info (Sammler) KTT 1969/70
- - -
- - -
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2N40: TTT Steidle 1981
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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