Antique radios, Old Time Radios
5961
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| Tube type: |
Pentagrid-Converter (Heptode) Frequency converter |
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| Identical to |
5961
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| Similar
Tubes |
Other class quality (otherwise equal):
550-A
; 6SA7
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| First Source
(s) |
18.Jul.1950 : Electron Tube Registration List
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Premium quality 6SA7 for mobile and aircraft operation. Not listed in "Tube Lore I or II"
Registered to Radio Valve Co., Toronto Canada.
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| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 245, p. 537
- - Manufacturers Literature
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5961: RCA Reference Book 1968
Anonymous 10 Collector
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