Antique radios, Old Time Radios
2N131
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Country:
United States of America (USA)
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| Identical to |
2N131
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| Similar
Tubes |
Other base and data slightly different:
CK721
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| Base |
Wires
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| Description |
Miniaturized PNP transistor. -6V collector, Hfe 45, average noise factor 22dB.
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
8 x 5 x 4 mm / 0.31 x 0.20 x 0.16 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Original-techn. papers. Electronics, Sept. 1955
-- Collector info (Sammler) KTT 1969/70, TTT 1981
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2N131: TTT Steidle 1981
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
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| Data Compliance |
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