Antique radios, Old Time Radios
OA257
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Country:
Germany
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| Identical to |
OA257
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| Predecessor Tubes |
DS1606
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| Base |
Wires
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| Description |
Material/Aufbau: Germanium Punktkontakt;
Form/Case: Allglas;
Daten/electr.data: I F: 15 mA; U F: 1 V; I sp: 50 µA; U sp: 10 V; Imax: __ mA; Umax: 25 V; tmax j: __ °C;
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Dimensions (WHD)
incl. pins / tip |
4 x 14 x mm / 0.16 x 0.55 x inch |
| Weight |
1 g / 0.04 oz |
| Information source |
- - -
-- Collector info (Sammler) KTT 1969/70
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- - -
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OA257: Funkschau 23/63 S.659
Egon Strampe
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OA257
Günther Stabe † 19.8.20
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OA257: KTT 4.Aufl. Franzis-Verlag
Heinz Höger
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):13
Collection of
Collection of a member from FIN |
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