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
= 5963
|
| Similar
Tubes |
Other characteristic (electr. data):
12AU7
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| First Source
(s) |
05.Jul.1950 : Tube Lore (II) Page 100
|
| Base |
Noval, 9 pin miniature (USA pico-9) B9A
|
| 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.
|
| Information source |
Tube Lore (I) Page 60
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|
 |
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GB-5963: RMG
Robert Gillespie
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| |
from Just Qvigstad
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