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

MEF9

Information - Help 
ID = 66151
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to MEF9 = EF9
Predecessor Tubes MEF5  

Base Europe side contact P8A (Au P, 8SC) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC
Description

Red series

 
Text in other languages (may differ)
Information source


Just Qvigstad

Collection of

 
mef9_marconi.jpg

 

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