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6Z4

Information - Help 
ID = 3313
       
Country:
United States of America (USA)
Brand:
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 6Z4 = 84/6Z4 = 84 = 985 = 6Z4/84 = VT-84 = NU-G84-6Z4 = ER84
Similar Tubes
Normally replaceable-slightly different:
  38184 ; 98
Other base:
  7Y4
First Source (s)
12.Aug.1935 : Electron Tube Registration List
Successor Tubes 6X5G   7Y4  
Base UY-Base, 5 Pins (USA, April 1927) (Codex=H)
Filament Vf 6.3 Volts / If 0.5 Ampere / Indirect / Parallel, (AC/DC)
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
  6z4.png
  6Z4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
6z4.2.jpg
6Z4: eigene röhre
Franz Born †
 
444_3.png
6Z4: Telefunken Werkstattbuch
Wolfgang Bauer
 

from Just Qvigstad
Usage in Models 1= 1932 ; 1= 1933?? ; 2= 1933? ; 2= 1933 ; 1= 1934? ; 10= 1934 ; 2= 1935?? ; 12= 1935 ; 2= 1936?? ; 4= 1936 ; 1= 1937?? ; 2= 1937 ; 1= 1938?? ; 4= 1938 ; 4= 1939 ; 4= 1940? ; 1= 1941?? ; 1= 1942 ; 1= 1947 ; 2= 1953 ; 1= 1954?? ; 1= 1955 ; 1= 1962 ; 1= 1966?? ; 1= 1973??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):63
Collection of Franz Born † (D)
Collection of Valery Gromov (RUS)
Collection of Fabio Masetti (I)
Collection of George Papaiz (CDN)
Collection of Bruce Morgenstern (CDN)
Collection of Michael Gnaedig-Fischer (MEX)
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