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1852

Information - Help 
ID = 2960
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   Universal 
Identical to 1852 = 6AC7
Similar Tubes
Other shape (e.g. bulb type):
  6J4P
Normally replaceable-slightly different:
  CV849
First Source (s)
18.Mar.1939 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uka)
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  valvula1852.png
  1852: Internet
Miguel Angel Trujillo-Rodriguez
 
6ac7_1852_rca.jpg
1852: My tubes
Anonymous 413 Collector

 
s_315_g_1.gif
1852: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 

Usage in Models 4= 1938 ; 16= 1939 ; 2= 1940?? ; 3= 1940? ; 8= 1940 ; 2= 1941?? ; 3= 1941 ; 1= 1944 ; 2= 1945 ; 1= 1947 ; 1= 1948? ; 1= 1948 ; 7= 1949

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):51


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