Antique radios, Old Time Radios
6909
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Country:
United States of America (USA)
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| Identical to |
6909
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| Similar
Tubes |
Different maximum ratings:
6802
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Was used by |
Technology / Measurement |
| Filament |
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| Description |
High-speed 100k pps max, bidirectional decade counter and selector. Mechanically similar to 6802. Output connections to cathodes 0, 5, 8 and 9.
Sibley gives 11-pin base (?), but in a data sheet from Sylvania an octal base is given.
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| Information source |
- - Manufacturers Literature
Tube Lore (I)
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6909: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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6909: Manufacturer's Literature
Emilio Ciardiello
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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