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1U4

Information - Help 
ID = 2627
       
Country:
United States of America (USA)
Brand:
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 1U4 = DF904 = DT153
Similar Tubes
Normally replaceable-slightly different:
  5910
First Source (s)
Aug.1945 : Electron Tube Registration List

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zoo)
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Tube prices 6 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  1u4.png
  1U4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
1u4_rca_1.jpg
1U4: Eigene Sammlung
Aldo Patriarca

 
1u4.png
1U4: Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe

 
1u4.png
1U4: Valvulas de recepción manual RC-20
Miguel Angel Trujillo-Rodriguez


Usage in Models 1= 1946? ; 7= 1946 ; 3= 1947?? ; 5= 1947? ; 38= 1947 ; 6= 1948?? ; 9= 1948? ; 68= 1948 ; 4= 1949?? ; 6= 1949? ; 69= 1949 ; 23= 1950?? ; 22= 1950? ; 75= 1950 ; 13= 1951?? ; 13= 1951? ; 55= 1951 ; 7= 1952?? ; 30= 1952? ; 48= 1952 ; 4= 1953?? ; 54= 1953? ; 80= 1953 ; 8= 1954?? ; 77= 1954? ; 57= 1954 ; 19= 1955?? ; 83= 1955? ; 62= 1955 ; 4= 1956?? ; 60= 1956? ; 62= 1956 ; 2= 1957?? ; 56= 1957? ; 19= 1957 ; 4= 1958?? ; 4= 1958? ; 16= 1958 ; 2= 1959? ; 39= 1959 ; 1= 1960?? ; 1= 1960? ; 7= 1960 ; 1= 1965?? ; 1= 1968? ; 2= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1227


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