Antique radios, Old Time Radios
M820
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Country:
Germany
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| Identical to |
M820
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| Similar
Tubes |
Normally replaceable-slightly different:
GW20
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| Base |
Wires
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| Was used by |
Technology / Measurement |
| Description |
Material/Aufbau: Germanium Mess-Diode;
Form/Case: (axial, Isolierstoffhülse), Farbpunkt: blau;
Daten/electr.data: I F: 8 mA; U F: 1 V; I sp: 800 µA; U sp: 20 V; Imax: __ mA; Umax: 25 V; fg: <500 MHz; t op: -20...+60 °C;
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Dimensions (WHD)
incl. pins / tip |
7 x 21 x 5 mm / 0.28 x 0.83 x 0.20 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
- - Manufacturers Literature Intermetall, Radio-Arlt-Katalog 1954
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M820: Intermetall
Günther Stabe † 19.8.20
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