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CRM212

Information - Help 
ID = 29649
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Television picture tube black+white   Indication 
Identical to CRM212
Similar Tubes
Normally replaceable-slightly different:
  CRM211

Base Duodecal (12-pin), B12A (not glass)
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect
Description

21 inch rectangular aluminised.

Uprated version of the CRM211 20kV as against 18kV final anode.

 
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 532
Wireless World (The), London (WW, 79)   

crm212_sock.png CRM212: Ediswan-Mazda Data Book 1956-57
Anonymous 15 Collector


Just Qvigstad
crm212_miniwatt_tech_data_7th_ed.png
CRM212: Miniwatt Technical Data, 7th edition.
Stuart Irwin

More ...
Usage in Models 1= 1956 ; 8= 1957? ; 4= 1957 ; 1= 1958??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14
 

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