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ECH171

Information - Help 
ID = 2489
       
Country:
Germany
Brand: Funkwerk Erfurt, VEB, RFT (Ostd.) - vorm. Telefunken GmbH
Developer: Funkwerk Erfurt, VEB, RFT (Ostd.) - vorm. Telefunken GmbH 
Tube type:  Triode-Hexode   Frequency converter 
Identical to ECH171
Similar Tubes
Heater different:
  UCH171
Other base and other heater:
  ECH11
First Source (s)
Apr.1951 : Funk-Technik (FT) # 7
Jan.1951 : Funkschau # 1
Predecessor Tubes ECH11  
Successor Tubes 1952   ECH81  

Base GNOM 11-pin (DDR)
Filament Vf 6.3 Volts / If 0.32 Ampere / Indirect / Parallel, (AC/DC) /
Description 8-poliger Sockel nur als Prototyp 
Literature
 
ech_171_gnom.jpg
ECH171: J.D.
Jens Dehne

 
uch_ech171rm.png
ECH171: Funke, W18 Karte
Wolfgang Eckardt

 

Usage in Models 3= 1951

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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