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

CV889

Information - Help 
ID = 17574
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Vacuum Pentode   Power/Output 
Identical to CV889 = 7D8

Base British-7-Pin, old (M7A)
Was used by Military and/or Government
Filament Vf 13 Volts / If 0.65 Ampere / Indirect
Description

This tube listed on page 68 as being American. Possibly Sylvania

 
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 216, p. 433
Taschenbuch zum Röhren-Codex 1948/49   

7d8_1.png CV889: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
 

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