Antique radios, Old Time Radios
AA121
Country:
France
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Identical to |
AA121
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Similar
Tubes |
Normally replaceable-slightly different:
AA137
; OA90
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Base |
Wires
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Description |
Material/Aufbau: Germanium Punktkontakt;
Form/Case: Allglas DO-7;
Daten/electr.data: I F: 7 mA; U F: 1 V; I sp: 12 µA; U sp: 2 V; Imax: 30 mA; Umax: 25 V; tmax j: 75 °C. -
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Dimensions (WHD) incl. pins / tip |
5 x 3 x mm / 0.20 x 0.12 x inch |
Weight |
1 g / 0.04 oz |
Information source |
- - Manufacturers Literature
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AA121: Funkschau 17/63 S.468
Egon Strampe
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AA121: DVT 1971 ECA
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):81
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