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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

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

6C4
 
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