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30B1

Information - Help 
ID = 31559
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Oscilloscope CRT, picture tube   Indication 
Identical to 30B1

Base Europe side contact 12, P12 (for CRT)
Filament Vf 4 Volts / If 0.72 Ampere / Indirect / Specified voltage AC/DC
Description 3.5" Flat Faced. Various Phosphors made. 
Dimensions (WHD)
incl. pins / tip
90 x 332 x mm / 3.54 x 13.07 x inch
Information source - - Manufacturers Literature   
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30b1_mazda_data_01.png
30B1: Original data sheet
Anonymous 10 Collector

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