Antique radios, Old Time Radios
SFD481
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Country:
France
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| Identical to |
SFD481
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| Similar
Tubes |
Normally replaceable-slightly different:
SFD480
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| Base |
Wires
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| Description |
Material/Aufbau: Germanium Tunnel-Diode (Esaki-Effekt);
Form/Case: (Perlform);
Daten/electr.data: I F: 2 mA; U F: __ V; I sp: __ µA; U sp: __ V; Imax: __ mA; Umax: 9 V; f g: >5 GHz; tmax j: __ °C.
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Dimensions (WHD)
incl. pins / tip |
2 x 2 x 2 mm / 0.08 x 0.08 x 0.08 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
- - -
- - - KTT 1969/70
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- - -
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SFD481: (Symbol)
Günther Stabe † 19.8.20
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