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31E12

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ID = 31580
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Radar Picture Tube   Indication 
Identical to 31E12

Base Europe side contact 12, P12 (for CRT)
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Description 12" radar tube. ES focus, magnetic deflection. Yellow afterglow 
Information source - - Manufacturers Literature   
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31e12_ediswan_data_01.png
31E12: Original data sheet
Michael Poll

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