Antique radios, Old Time Radios
2SD291
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Country:
Japan
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| Identical to |
2SD291
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| Similar
Tubes |
Normally replaceable-slightly different:
2N3054
Different maximum ratings:
2SD292
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| Base |
SPECIAL TUBEBASE in general
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| Description |
NPN silicon planar transistor intended as AF power amplifier / switch.
-
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
33 x 9 x 19 mm / 1.30 x 0.35 x 0.75 inch |
| Weight |
7 g / 0.25 oz |
| Information source |
- - -
- - - TTT Steidle 1981
- - -
- - -
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2SD291
Günther Stabe † 19.8.20
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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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