Antique radios, Old Time Radios
61SPT
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Country:
Great Britain (UK)
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| Identical to |
61SPT
= CV5081
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If 1.27 Ampere / Indirect |
| Description |
This tube was used as a video amplifier in early television.
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| Information source |
-- Collector info (Sammler)
Babani, International Radio Tube Encyclopaedia p. 26 & 27
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61SPT: From my schematic collection.
Pier Antonio Aluffi
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Just Qvigstad
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Collection of
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