Antique radios, Old Time Radios
2N4290
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Country:
United States of America (USA)
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| Identical to |
2N4290
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| Similar
Tubes |
Normally replaceable-slightly different:
BC309
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| Base |
Wires
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| Description |
PNP silicon planar transistor intended as AF low power amplifier / universal purpose.
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Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
- - Manufacturers Literature PIHER
-- Collector info (Sammler) KTT 1969/70, Towers ITVL
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2N4290: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
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