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1629

Information - Help 
ID = 3222
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Mag. Eye, 1 shadow angle 
Identical to 1629 = CV1756 = VT-138
Similar Tubes
Other base and other heater:
  6E5
First Source (s)
Jan.1941 : Tube Lore
Predecessor Tubes 6E5  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=U)
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Tube prices 3 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  1629.png
  1629: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
1629_341r.jpg
1629: Collection JR
Jacob Roschy

 
s_299_g.gif
1629: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 
1629_data.png
1629: Bericht in Radio Craft, Ausgabe 07/1941
Daniel Consales


Usage in Models 1= 1942?? ; 3= 1942 ; 1= 1943 ; 3= 1944 ; 1= 1946?? ; 1= 1946 ; 1= 1947 ; 2= 1948? ; 1= 1948 ; 2= 1949? ; 1= 1949 ; 4= 1950?? ; 1= 1950? ; 1= 1950 ; 1= 1951? ; 1= 1952?? ; 1= 1952 ; 1= 1953?? ; 1= 1953 ; 3= 1954 ; 1= 1955?? ; 1= 1955? ; 6= 1955 ; 1= 1956 ; 3= 1957 ; 1= 1958? ; 1= 1958 ; 1= 1959? ; 2= 1959 ; 4= 1960?? ; 1= 1962 ; 1= 1963? ; 1= 1967?? ; 1= 1971? ; 1= 9999?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):57


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