Antique radios, Old Time Radios
2N991
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Country:
United States of America (USA)
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| Identical to |
2N991
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| Similar
Tubes |
Normally replaceable-slightly different:
AF124
Other base and data slightly different:
2N2090
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| Base |
Wires
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| Description |
PNP germanium alloy transistor intended as FM mixer / oscillator.
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Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
6 x 6 x mm / 0.24 x 0.24 x inch |
| Weight |
1 g / 0.04 oz |
| Information source |
- - -
- - - TTT Steidle 1981, Towers IVT
- - -
- - -
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2N991
Günther Stabe † 19.8.20
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| Data Compliance |
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