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6C4

Information - Help 
ID = 2842
       
Country:
United States of America (USA)
Brand:
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Universal 
Identical to 6C4 = EC90 = CV133
Similar Tubes
Normally replaceable-slightly different:
  CV852
Other class quality (otherwise equal):
  544-A ; 6100 ; 6C4W ; M8080 ; QA2401
Multiple differences or of other kind:
  6135 ; CK6135
First Source (s)
09.May.1942 : Electron Tube Registration List
Predecessor Tubes 6L5G  
Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zk)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Description

Approximately similar to one section of 12AU7.
Miniature VHF medium-mu triode, usable as oscillator or class C amplifier, delivering up to 2.5W at 150MHz.

 
Text in other languages (may differ)
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (II)   p. 55
Taschenbuch zum Röhren-Codex 1948/49
6c4.png
6C4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector     More ...
515.png 6C4: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		6c4_techdat01.png
6C4: RCA Tube Manual
Peter Hoddow
More ...
Usage in Models 3= 1945?? ; 1= 1946?? ; 1= 1946? ; 20= 1946 ; 4= 1947? ; 35= 1947 ; 10= 1948?? ; 16= 1948? ; 61= 1948 ; 6= 1949?? ; 45= 1949? ; 54= 1949 ; 20= 1950?? ; 132= 1950? ; 26= 1950 ; 22= 1951?? ; 346= 1951? ; 43= 1951 ; 25= 1952?? ; 175= 1952? ; 40= 1952 ; 12= 1953?? ; 14= 1953? ; 16= 1953 ; 4= 1954?? ; 57= 1954? ; 38= 1954 ; 11= 1955?? ; 111= 1955? ; 22= 1955 ; 5= 1956?? ; 354= 1956? ; 28= 1956 ; 6= 1957?? ; 25= 1957? ; 14= 1957 ; 4= 1958?? ; 47= 1958? ; 34= 1958 ; 6= 1959?? ; 20= 1959? ; 36= 1959 ; 19= 1960?? ; 5= 1960? ; 13= 1960 ; 2= 1961?? ; 4= 1961? ; 10= 1961 ; 8= 1962?? ; 6= 1962? ; 13= 1962 ; 6= 1963?? ; 22= 1963? ; 10= 1963 ; 1= 1964?? ; 4= 1964? ; 4= 1964 ; 13= 1965?? ; 5= 1965? ; 8= 1965 ; 4= 1966?? ; 8= 1966 ; 2= 1967? ; 2= 1967 ; 2= 1968 ; 1= 1969?? ; 2= 1970?? ; 3= 1971? ; 1= 1971 ; 1= 1972 ; 1= 1973? ; 1= 1974?? ; 2= 1977?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2132

Collection of

Wolfgang Bauer (A)
Hermann Fleischanderl (A)
Patrick Manning (USA)
Frank Fisher (USA)
David Erali (USA)
George Papaiz (CDN)
Michael Gnaedig-Fischer (MEX)
Aldo Patriarca (CH)
Christian Schaufelberger (CH)
Emilio Ciardiello (I)
Antonio Bordini (I)
Emilio Focosi (I)
Georges Werts (B)
Collection of a member from FIN
Collection of a member from FIN
Hannu Alho (FIN)
Danko Tkalec (HR)
Tor Steinnes (N)
Tomasz Szczesniak (PL)
Kazimierz Jarosz (S)
Stig Comstedt (S)
Oskar Elm (D)
Knut Rothstein (D)
Karl - Heinz Bossan (D)
Rainer Doll (D)
Rudolf Osterkamp (D)
Collection of a member from D
Karlheinz Fischer (D)
Ulrich Fieseler (D)
Jürgen Küting (D)
Werner Melichar (D)
 
6c4_brimar~~1.jpg

6C4
 
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