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1H5GT

Information - Help 
ID = 2944
       
Country:
United States of America (USA)
Brand:
Tube type:  Diode-Triode   Audio Frequency 
Identical to 1H5GT = 1H5 = VT-223 = 1H5GT/G
Similar Tubes
Other shape (e.g. bulb type):
  1H5G
Other base:
  DAC1
Other base and data slightly different:
  1LH4
First Source (s)
26.Apr.1939 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Up)
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Description Glass octal type used as combined detector and amplifier in battery-operated receivers. Filament 1.4 volts, 0.05 amperes. Characteristics of triode unit as class A amplifier. Diode is located at negative end of filament. 
Tube prices 2 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  1h5gt_sch.png
  1H5GT: Allied Radio Corp.
Günter Kudicke
 
1h5gt_marconi_rmf.jpg
1H5GT: My Collection
Bruce Morgenstern

 
1h5gt_so.png
1H5GT: RCA Reference Book 1968
Michael Schlör

 
1h5gt_1.png
1H5GT: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 1= 1938? ; 3= 1938 ; 4= 1939?? ; 28= 1939? ; 57= 1939 ; 29= 1940?? ; 69= 1940? ; 191= 1940 ; 31= 1941?? ; 85= 1941? ; 114= 1941 ; 20= 1942?? ; 47= 1942? ; 25= 1942 ; 4= 1945 ; 7= 1946?? ; 14= 1946? ; 81= 1946 ; 22= 1947?? ; 7= 1947? ; 65= 1947 ; 6= 1948?? ; 17= 1948 ; 5= 1949?? ; 2= 1949? ; 4= 1949 ; 5= 1950?? ; 4= 1950? ; 3= 1951?? ; 1= 1951? ; 1= 1951 ; 10= 1952?? ; 2= 1952 ; 3= 1954?? ; 1= 1955?? ; 1= 9999?? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):970


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