radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

30C8

Information - Help 
ID = 31563
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  CRT (cathode ray tube, picture tube)   Indication 
Identical to 30C8

Base Europe side contact 12, P12 (for CRT)
Filament Vf 4 Volts / If 0.72 Ampere / Indirect / Specified voltage AC/DC
Description 7" Flat Faced. For Radio DF Compass - Compass scaled face.
Different persistence phosphors used.
Electrostatically scanned and focussed. 
Dimensions (WHD)
incl. pins / tip
176 x 495 x mm / 6.93 x 19.49 x inch
Information source - - Manufacturers Literature   

30c8_mazda_data_01.png
30C8: Original data sheet
Anonymous 10 Collector

More ...
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information