radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

6J4

Information - Help 
ID = 4938
       
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   UHF 
Identical to 6J4 = 6С2П = A2209 = TM12
Similar Tubes
Other shape (e.g. bulb type):
  6J4S
Normally replaceable-slightly different:
  8532 ; 8532W ; CV1763
Other class quality (otherwise equal):
  6J4W ; 6J4WA ; 6J4WB ; CV5311 ; M8248
Differences not known by us:
  6J4H
First Source (s)
06.Mar.1944 : Electron Tube Registration List 371
Successor Tubes 7245A   7245  
Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zi)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Specified voltage AC/DC
Tube prices 3 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
6j4.png
6J4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector
6j4_so.png 6J4: ARRL Handbook 1972
Anonymous 10 Collector
More ...
Just Qvigstad 		6j4_techdat01.png
6J4: SEL Handbuch 1964
Peter Hoddow
More ...
Usage in Models 1= 1943?? ; 1= 1951 ; 1= 1952?? ; 1= 1955?? ; 1= 1958?? ; 1= 1960??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

Christian Schaufelberger (CH)
Antonio Bordini (I)
Collection of a member from FIN
Stig Comstedt (S)
Peter Pfeiffer (D)
Karlheinz Fischer (D)
Karl - Heinz Bossan (D)
Siegfried Neumann (D)
 
6j4_a.jpg

6J4
 
You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
Data Compliance More Information