Antique radios, Old Time Radios
3AX71B
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Country:
People's Republic of China
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| Identical to |
3AX71B
|
| Similar
Tubes |
Normally replaceable-slightly different:
OC72
; OC75
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| Predecessor Tubes |
3AX31D
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| Base |
Wires
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| Description |
Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case/Outline: ~ R-43;
Daten/electr.data: I F: _ mA; U F: __ V; Isp: <10 µA; ß (beta): 50-150; N: 125 mW; Imax(Ic): 125 mA; Umax(Uce): -18 V; f g(FT): <1 MHz; tmax j: __ °C.
Varianten: 3AX71A = Uce: -12 V; 3AX71C = Uce: -25 V;
3AX71D = Uce: -12 V, Imax: 20 mA;
3AX71E = hfe: 20-85, Uce: -12 V, Imax: 30 mA, N: 100 mW;
3AX71F = Uce: -9 V, Imax: 30 mA; N: 100 mW;
3AX71H = Uce: -6 V, Imax: 30 mA, N: 100 mW.
Manufactured by Dongxin Electronics (PRoC)
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Dimensions (WHD)
incl. pins / tip |
6 x 15 x mm / 0.24 x 0.59 x inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Schematic
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|
3AX71B: 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):36
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