Antique radios, Old Time Radios
GDT
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Country:
Germany
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| Identical to |
GDT
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| Similar
Tubes |
Different maximum ratings:
OA642
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| Base |
Wires
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| Description |
Material/Aufbau: Germanium Punktkontakt;
Form/Case: (axial);
Daten/electr.data: I F: 2 mA; U F: 1 V; I sp: 20 µA; U sp: 10 V; Imax: 20 mA; Umax: 30 V; tmax: 60 °C.
Ge-Richtdiode für Hochfrequenz. Vorläufer der OA642-Reihe mit breiten Toleranzwerten. -
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Dimensions (WHD)
incl. pins / tip |
16 x 6 x mm / 0.63 x 0.24 x inch |
| Weight |
1 g / 0.04 oz |
| Information source |
- - Manufacturers Literature WBN-Katalog 1956
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GDT: Hinweisblatt GDT von WBN 1957
Wolfgang Eckardt
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GDT: WBN-Katalog 1952
Wolfgang Eckardt
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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