Antique radios, Old Time Radios
BD441
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Country:
Europe
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| Identical to |
BD441
|
| Similar
Tubes |
Normally replaceable-slightly different:
BD237
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| Base |
Wires
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| Description |
NPN silicon planar transistor intended as AF power amplifier.
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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 |
- - -
- - - TTT Steidle 1981
- - -
- - -
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BD441: TTT Steidle 1981
Günther Stabe † 19.8.20
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BD441: Telefunken Leistungstransistoren 1977/78
Thomas Günzel † 1.8.22
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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