Antique radios, Old Time Radios
OC837
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Country:
Germany
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| Identical to |
OC837
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| First Source
(s) |
Mar.1961 : -- Collector info (Sammler)
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Successor Tubes
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OC838
GD170
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| Base |
SPECIAL TUBEBASE in general
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| Description |
Material/Aufbau/Pol.: Germanium Fläche PNP;
Form/Case: ähnlich SOT-9;
Daten/electr.data: I F: __ mA; U F: __ V; Isp: __ µA; ß (beta): __; N: ___ mW; Imax(Ic): __ mA; Umax(Uce): -__ V; f g(FT): __ MHz; tmax: 75 °C.
Später in HWF (Halbleiterwerk Frankfurt/Oder) gebaut.
Austauschtypen: OD603/50, 2N257 (lt. Hersteller).
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Dimensions (WHD)
incl. pins / tip |
19 x 27 x 7 mm / 0.75 x 1.06 x 0.28 inch |
| Weight |
5 g / 0.18 oz |
| Information source |
- - Manufacturers Literature HFO 1965
- - -
- - -
- - -
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OC837: KTT 1969/70
Günther Stabe † 19.8.20
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OC837: Hersteller
Karl-Heinz Entrich † 7.21
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