Antique radios, Old Time Radios
AT74
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Country:
United States of America (USA)
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| Identical to |
AT74
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| Similar
Tubes |
Different maximum ratings:
AC128
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| Base |
Wires
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| Was used by |
Radio/TV-reception etc. |
| Description |
Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case/Outline: TO-1;
Daten/electr.data: I F: 10 mA; U F: 2 V; Isp: <12 µA; ß (beta): >90; N: 200 mW; Imax(Ic): 300 mA; Umax(Uce): -20 V; f g(FT): 1.5 MHz; tmax j: 90 °C;
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Dimensions (WHD)
incl. pins / tip |
6 x 10 x mm / 0.24 x 0.39 x inch |
| Weight |
1 g / 0.04 oz |
| Information source |
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AT74
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
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