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3/1

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ID = 25004
       
Country:
Great Britain (UK)
Brand: EMI; Hayes, Middlesex
Tube type:  Television picture tube black+white 
Identical to 3/1

Filament Vf 4 Volts / If 1.3 Ampere
Description

5" Circular Tube.

Magnetic Focus and Deflection.

Maximum Final Anode Voltage 2.7kV

Cut off Grid Voltage -25V

 
Tube prices 1 Tube prices (visible for members only)
Information source Wireless World (The), London (WW, 79)   

gb_emiscope_3_1_sch.png
3/1: Schaltplan
Heribert Jung

31.gif 3/1: M.N.
Michael Niermann

gb_emiscope_3_1_data.png
3/1: Datenblatt
Heribert Jung

Usage in Models 2= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 
gb_thegramophonecoltd_emiscope_3_1_type.jpg

 

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