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3WP4_GEC

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ID = 28876
       
Country:
Great Britain (UK)
Brand: GEC, General Electric Co Ltd., GENALEX; London
Tube type:  CRT (cathode ray tube, picture tube)   Indication 
Identical to 3WP4_GEC

Base CRT-TUBE-BASE in general
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC
Description B12A Base, ES focus and deflection
Precision oscillographic tube. Va >500, <2500.
P4 Phosphor, Medium Persistence (1ms) White Screen 
Dimensions (WHD)
incl. pins / tip
76 x x 292 mm / 2.99 x x 11.50 inch
Weight 450 g / 15.87 oz
Information source - - Manufacturers Literature   
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