Antique radios, Old Time Radios
1G1
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Country:
United States of America (USA)
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| Identical to |
1G1
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| Similar
Tubes |
Normally replaceable-slightly different:
W-44118
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| First Source
(s) |
09.Jul.1935 : Electron Tube Registration List
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=B)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
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| Description |
Ballast tube for 2 V battery operated tubes. 2.2 to 3.2 V input, 0.7 V drop at 420 milliamps.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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1G1: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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1G1: Sylvania Technical manual
Anonymous 413 Collector
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):22
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