Antique radios, Old Time Radios
BD311
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Country:
United States of America (USA)
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| Identical to |
BD311
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| Similar
Tubes |
Different maximum ratings:
BD313
|
| Base |
SPECIAL TUBEBASE in general
|
| Description |
NPN silicon diffusion transistor intended as AF power amplifier.
-
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
27 x 8 x 39 mm / 1.06 x 0.31 x 1.54 inch |
| Weight |
14 g / 0.49 oz |
| Information source |
-- Collector info (Sammler) TTT Steidle 1981
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BD311: Funkschau 3/76
Egon Strampe
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BD311
Günther Stabe † 19.8.20
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BD311: Motorola Bipolar Power Transistor Data, 1985
Günter Kudicke
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
Collection of a member from D |
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