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EM171

Information - Help 
ID = 19115
       
Country:
Germany
Brand: Funkwerk Erfurt, VEB, RFT (Ostd.) - vorm. Telefunken GmbH
Developer: Funkwerk Erfurt, VEB, RFT (Ostd.) - vorm. Telefunken GmbH 
Tube type:  Mag. Eye, 4 shadow angles   Indication 
Identical to EM171
First Source (s)
Jan.1951 : Funkschau # 1
Predecessor Tubes EM11  

Base GNOM 11-pin (DDR)
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Description 8-pol. Sockel nur als Prototyp. 11-pol. mit seitl. Pumpstutzen 
Dimensions (WHD)
incl. pins / tip
x 40 x mm / x 1.57 x inch
 
em171_1.jpg
EM171: M.N.
Michael Niermann

 
em_um171.png
EM171: Datenblatt Funkwerk Erfurt
Wolfgang Eckardt

 

Usage in Models 2= 1951 ; 1= 1952

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


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