Antique radios, Old Time Radios
GB-1217
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Country:
United States of America (USA)
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| Identical to |
GB-1217
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| Similar
Tubes |
Other class quality (otherwise equal):
1217
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Was used by |
Industrial |
| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Long-life miniature heptode intended as dual-control tube for computer applications. Derived from 6BE6, capable of operation at lower plate voltage, 67.5 or 150 volts.
GB prefix stands for 'Gold Brand', premium quality 1217.
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| Information source |
- - Manufacturers Literature
Tube Lore (I)
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GB-1217
Emilio Ciardiello
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Just Qvigstad
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