radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

HF_Fotos

Information - Help 
ID = 28589
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Triode, vacuum   Universal 
Identical to HF_Fotos
First year 1925 Saga of the Vacuumtube, Tyne page 402

Filament Direct / Battery =
Description for resistance-capacity coupled RF and AF circuits. 
 

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]
  
rmXorg