Antique radios, Old Time Radios
Z4,7
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Country:
Great Britain (UK)
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| Identical to |
Z4,7
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| Similar
Tubes |
Normally replaceable-slightly different:
Z7
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| Base |
Wires
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| Description |
Material/Aufbau: Silizium Zener-Diode;
Form/Case/Outline: ~ TO-1, 2 Anschlüsse, Kathode =Farbpunkt;
Daten/electr.data: I F: 150 mA; U F: __ V; I sp: __ µA; U sp: __ V; N: 250 mW; Iz max: 5 mA; Uz: 4.7 V; f g: 40 MHz; tmax j: __ °C;
Manufactured by Brush Crystal CO. Ltd. (GB) -
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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 |
-- Collector info (Sammler) KTT 1969/70
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Z4,7: ITT Schaltbeispiele 1967
Günther Stabe † 19.8.20
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Z4,7: 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):1
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