Antique radios, Old Time Radios
0Y4G
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Country:
United States of America (USA)
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| Identical to |
0Y4G
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| Similar
Tubes |
Other shape (e.g. bulb type):
0Y4
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| First Source
(s) |
20.Sep.1945 : Electron Tube Registration List rec. 437
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
--/-- |
| Description |
Glass type primarily for vibrator-type B-supply units of automobile receivers. Utilizes a starter electrode and an ionically heated cathode. Starter anode permits operation of OY4 directly from 117 volts ac line. Pins 7 and 8 must be tied together at socket. RF filter circuits placed close to socket terminals are required to reduce rectifier noise.
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| Information source |
Essential Characteristics, GE 1973
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0Y4G: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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0Y4G: Manufacturer's Literature
Emilio Ciardiello
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