Antique radios, Old Time Radios
CD0021
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Country:
United States of America (USA)
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| Identical to |
CD0021
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| Similar
Tubes |
Normally replaceable-slightly different:
CDG24
Other base and data slightly different:
1N4148
; 1N914
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| First Source
(s) |
Sep.1967 : -- Collector info (Sammler)
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| Base |
Wires
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| Description |
Material/Aufbau/Pol.: Silizium Planar Diode (ex Transistor NPN);
Form/Case/Outline: TO-106;
Daten/electr.data: I F: __ mA; U F: __ V; Isp: __ µA; N: __ mW; Imax: __ mA; Umax: __ V; f g(FT): __ MHz; tmax j: 125 °C.
*) nach dem äusseren Erscheinungsbild sind es 3.Wahl-Transistoren mit intakter Basis-Emitter-Diodenstrecke, d.h. der C-Anschluss ist gekürzt;
Manufactured by Crimson Semiconductor Inc. N.Y.(USA)
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Dimensions (WHD)
incl. pins / tip |
6 x 6 x 5 mm / 0.24 x 0.24 x 0.20 inch |
| Weight |
1 g / 0.04 oz |
CD0021: (schematic) ITT Junior S
Günther Stabe † 19.8.20
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CD0021: 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):5
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