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8D3

Information - Help 
ID = 9622
       
 
   
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 8D3 = EF91 = CV138

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
8d3.jpg
8D3: WS
Werner Schaffner

 
mi16_g_9.gif
8D3: RTT Schwandt
Günther Stabe † 19.8.20

 

from Just Qvigstad

Usage in Models 1= 1947 ; 1= 1949 ; 3= 1950 ; 2= 1951 ; 5= 1953 ; 9= 1954 ; 1= 1955

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):22


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