Antique radios, Old Time Radios
7X7
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Country:
United States of America (USA)
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| Identical to |
7X7
= XXFM
= 7X7/XXFM
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| Similar
Tubes |
Heater different:
14X7
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| First Source
(s) |
30.Oct.1944 : Electron Tube Registration List
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| Base |
Loctal-8, B8G (Sylvania, 1938) (Codex=We)
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Tube prices |
2 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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7X7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector
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7X7: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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Just Qvigstad
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7X7: RCA
Dietrich Grötzer
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):27
Collection of
Collection of a member from CDN |
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