Antique radios, Old Time Radios
1A3
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Country:
United States of America (USA)
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| Identical to |
1A3
= DA90
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| Similar
Tubes |
Other class quality (otherwise equal):
CV753
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| First Source
(s) |
09.May.1942 : Electron Tube Registration List 294
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Za)
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| Filament |
Vf 1.4 Volts / If 0.15 Ampere / Indirect / Battery = |
| Description |
Used as detector tube in portable FM receivers and in portable high-frequency measuring equipment. Heater volts ac/dc 1.4, amperes 0.15.
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| Tube prices |
4 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
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1A3: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
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1A3: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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Just Qvigstad
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1A3: Manufacturer's Literature
Emilio Ciardiello
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):15
Collection of
Collection of a member from FIN Collection of a member from D |
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