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

EF865

Information - Help 
ID = 83741
       
Country:
Germany
Brand: Funkwerk Erfurt, VEB, RFT (Ostd.) - vorm. Telefunken GmbH
Developer: Funkwerk Erfurt, VEB, RFT (Ostd.) - vorm. Telefunken GmbH 
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
  Late but very rare. ***
Identical to EF865
Similar Tubes
Normally replaceable-slightly different:
  E85F
Other class quality (otherwise equal):
  6BY7 ; EF85
Multiple differences or of other kind:
  EF805S
Predecessor Tubes EF85  
Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.295 Ampere / Indirect / Specified voltage AC/DC
Description

Steile rauscharme Regelpentode mit hohem Eingangswiderstand, geeigent für HF- und ZF-Vorverstärkerstufen.

Kommerzielle Ausführung der Empfängerröhre EF85 mit vergoldeten Anschlussstiften.

 
Dimensions (WHD)
incl. pins / tip		 22 x 67 x mm / 0.87 x 2.64 x inch
Weight 12 g / 0.42 oz
Information source - - Manufacturers Literature   RFT Empfängerröhren Taschenbuch 1966
no7_sockel.png EF865: RTT
Stefan Müller

Just Qvigstad 		ef865_rft_daten.png
EF865: RFT Empfängerröhren Taschenbuch 1966
Stefan Müller

Collection of

Herbert Flick (D)
 
img_1193_2.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]
  
Data Compliance More Information