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61BT

Information - Help 
ID = 27496
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Beam Power Tube   Power/Output 
Identical to 61BT

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 0.7 Ampere / Indirect / Specified voltage AC/DC
Description

The heater current on some data sheets is listed as 0.85A.

 
Information source -- Collector info (Sammler)   
- - Manufacturers Literature   
 
cossor_61bt.jpg
61BT
Rudolf Osterkamp

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