Antique radios, Old Time Radios
1S990
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Country:
Japan
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| Identical to |
1S990
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| Similar
Tubes |
Normally replaceable-slightly different:
1N4148
; BA114
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| Base |
Wires
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| Description |
Material/Aufbau: Silizium-Diode;
Form/Case/Outline: DO-7;
Daten/electr.data: I F: __ mA; U F: __ V; I sp: __ µA; U sp: __ V; N: 250 mW, Imax: __ mA; Umax: 0.6 - 0.8 V; tmax j: __ °C;
(no more data available yet)
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Dimensions (WHD)
incl. pins / tip |
7 x 3 x mm / 0.28 x 0.12 x inch |
| Weight |
1 g / 0.04 oz |
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1S990: 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):10
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