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3/20

Information - Help 
ID = 25030
       
Country:
Great Britain (UK)
Brand: EMI; Hayes, Middlesex
Tube type:  Television picture tube black+white   Indication 
Identical to 3/20

Base SPECIAL TUBEBASE in general
Was used by Radio/TV-reception etc.
Filament Vf 11.5 Volts / If 0.3 Ampere / Indirect
Description

10 Inch circular TV tube.

Final Anode Voltage 5.5kV.

B4E base

 
Text in other languages (may differ)
Information source Wireless World (The), London (WW, 79)   

Usage in Models 4= 1950

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
emiscope_3_20_1.jpg

3/20
 

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