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

EF866

Information - Help 
ID = 52433
       
Country:
Germany
Brand: Funkwerk Erfurt, VEB, RFT (Ostd.) - vorm. Telefunken GmbH
Tube type:  Vacuum Pentode   Audio Frequency 
  Late but very rare. ***
Identical to EF866
Similar Tubes
Differences not known by us:
  EF86

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
22 x 50 x 22 mm / 0.87 x 1.97 x 0.87 inch
Information source

ef866sockel.gif EF866
Frithjof Grassmann

More ...

Just Qvigstad
Usage in Models 1= 1958 ; 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
d_fwe_ef866.jpg

EF866
 

Variants

0-Serien Muster der Röhre EF866


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