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6SF5

Information - Help 
ID = 3900
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 6SF5 = CV1972
Similar Tubes
Other shape (e.g. bulb type):
  6SF5GT
Different connections:
  6F5G
Other base:
  7B4
First Source (s)
07.Oct.1938 : Electron Tube Registration List
Predecessor Tubes 6F5G   6F5  
Successor Tubes 7B4  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vl)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description

High-mu triode.

 
Text in other languages (may differ)
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  6sf5.png
  6SF5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
6sf5_c_schufi.jpg
6SF5: scc
Christian Schaufelberger

 
325.png
6SF5: Telefunken Werkstattbuch
Wolfgang Bauer

 
6sf5_rca_data_01.png
6SF5: Original data sheet
Michael Schlör


from Just Qvigstad

Usage in Models 3= 1938 ; 2= 1939?? ; 23= 1939? ; 79= 1939 ; 7= 1940?? ; 6= 1940? ; 81= 1940 ; 3= 1941?? ; 6= 1941? ; 61= 1941 ; 2= 1942?? ; 4= 1942? ; 8= 1942 ; 1= 1943? ; 1= 1943 ; 3= 1945?? ; 4= 1946?? ; 3= 1946? ; 5= 1946 ; 2= 1947?? ; 1= 1947? ; 2= 1948? ; 3= 1948 ; 2= 1949?? ; 5= 1949? ; 4= 1949 ; 10= 1950?? ; 6= 1950? ; 2= 1950 ; 2= 1951 ; 2= 1952?? ; 4= 1953? ; 1= 1953 ; 7= 1954? ; 6= 1954 ; 2= 1955?? ; 2= 1955 ; 2= 1956? ; 1= 1958? ; 1= 1958 ; 1= 1959? ; 3= 1959 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):374


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