Antique radios, Old Time Radios
GB-5963
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Country:
United States of America (USA)
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| Identical to |
GB-5963
= CV3900
= 5963
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| Similar
Tubes |
Other class quality (otherwise equal):
12AU7
; 5963WA
; ECC82
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| First Source
(s) |
05.Jul.1950 : Tube Lore (II) Page 100
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Was used by |
Technology / Measurement |
| Filament |
Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AC/DC |
| Description |
It is a 12AU7 with improved "N18" nickel cathode. Computer-related, not intended for analog amplifiers due to noise, microphonics or current balance. The GB stands for Gold Brand.
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| Information source |
Tube Lore (I) Page 60
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Just Qvigstad
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Collection of
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