Antique radios, Old Time Radios
R424
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Country:
United States of America (USA)
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| Identical to |
R424
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| Similar
Tubes |
Normally replaceable-slightly different:
2N1177
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| First Source
(s) |
Mar.1960 : -- Schematic
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| Base |
Wires
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| Description |
Material/Aufbau/Pol.: Silizium (?) PNP;
Form/Case: TO-5 (~ TO-1);
Daten/electr.data: I F: __ mA; U F: __ V; Isp: __ µA; ß (beta): __; N: __ mW; Imax(Ic): __ mA; Umax(Uce): -__ V; f g(FT): >30 MHz; tmax: __ °C.
(no data available yet)
KW HF-Verstärker. -
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Dimensions (WHD)
incl. pins / tip |
9 x 7 x mm / 0.35 x 0.28 x inch |
| Weight |
2 g / 0.07 oz |
R424: Funkschau 24/63 S.685
Egon Strampe
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R424: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
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