Antique radios, Old Time Radios
393A
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Country:
United States of America (USA)
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| Identical to |
393A
= GL1_Ferranti
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| Similar
Tubes |
Other class quality (otherwise equal):
6901
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 2.5 Volts / If 7 Ampere |
| Description |
Argon-mercury thyratron triode. 1250V PIV, 1.5A average.
Continental, GE, Hytron, National, Tung Sol, United, WE among the manufacturers.
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
Tube Lore (I)
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393A: Essential characteristics
Peter Hoddow
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Just Qvigstad
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Collection of
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