Antique radios, Old Time Radios
WN5457
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Country:
Europe
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| Identical to |
WN5457
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| Similar
Tubes |
Normally replaceable-slightly different:
OA70
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| Base |
Wires
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| Description |
Material/Aufbau/Pol.: Germanium Diode, Goldkontakt geschw.;
Form/Case: Allglas;
Daten/electr.data: I F: __ mA; U F: __ V; Isp: __ µA; N: __ mW; Imax: __ mA; Umax: __ V; f g(FT): __ MHz; tmax j: __ °C.
Manufactured by Valvo (D) as OA70 o.ä.
This type was new labeled WN5457 / L8011 with the SEL logo. -
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Dimensions (WHD)
incl. pins / tip |
3 x 10 x mm / 0.12 x 0.39 x inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Collector info (Sammler)
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WN5457: DVT 1971 ECA
Günther Stabe † 19.8.20
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Collection of
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