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61SPT

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ID = 27499
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Vacuum Pentode   Text 
Identical to 61SPT = CV5081

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
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.

 
Information source -- Collector info (Sammler)   
Babani, International Radio Tube Encyclopaedia   p. 26 & 27


Just Qvigstad

Collection of

 
61sptcossor1.jpg

61SPT
 

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