Antique radios, Old Time Radios

1U4

ID = 2627

Country:

United States of America (USA)

Brand:	Common type USA tube/semicond.
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	7 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49


	1U4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus †

1U4: Eigene Sammlung
Aldo Patriarca

1U4: Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe

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

Usage in Models

1= 1946? ; 7= 1946 ; 3= 1947?? ; 5= 1947? ; 37= 1947 ; 6= 1948?? ; 9= 1948? ; 68= 1948 ; 5= 1949?? ; 5= 1949? ; 69= 1949 ; 24= 1950?? ; 18= 1950? ; 74= 1950 ; 13= 1951?? ; 13= 1951? ; 55= 1951 ; 7= 1952?? ; 25= 1952? ; 48= 1952 ; 4= 1953?? ; 45= 1953? ; 80= 1953 ; 7= 1954?? ; 65= 1954? ; 57= 1954 ; 18= 1955?? ; 79= 1955? ; 61= 1955 ; 4= 1956?? ; 62= 1956? ; 62= 1956 ; 2= 1957?? ; 47= 1957? ; 16= 1957 ; 3= 1958?? ; 2= 1958? ; 16= 1958 ; 3= 1959? ; 40= 1959 ; 1= 1960?? ; 1= 1960? ; 7= 1960 ; 1= 1965?? ; 1= 1968?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1176

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