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3Q5

Information - Help 
ID = 832
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Beam Power Tube   Power/Output 
Identical to 3Q5 = 3Q5GT = DL33 = VT-221 = CV819
Similar Tubes
Other shape (e.g. bulb type):
  3Q5G

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uzb)
Filament Vf 2.8 Volts / If 0.1 Ampere / Direct / Battery =
Literature Taschenbuch zum Röhren-Codex 1948/49   
  3q5.png
  3Q5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
3q5_front.jpg
3Q5
Ernst Erb

 
362_1.png
3Q5: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 4= 1940?? ; 2= 1940? ; 12= 1940 ; 3= 1941?? ; 1= 1941? ; 9= 1941 ; 3= 1942?? ; 9= 1942? ; 2= 1942 ; 13= 1946?? ; 1= 1946? ; 13= 1946 ; 6= 1947?? ; 10= 1947 ; 3= 1948?? ; 4= 1948? ; 5= 1948 ; 4= 1949?? ; 2= 1949 ; 5= 1950?? ; 1= 1950 ; 10= 1951?? ; 4= 1952?? ; 1= 1952? ; 1= 1952 ; 1= 1953

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):129


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