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1H5GT

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ID = 2944
       
Country:
United States of America (USA)
Brand:
Tube type:  Diode-Triode   Audio Frequency 
Identical to 1H5GT = 1H5GT/G = 1H5 = VT-223
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)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
1h5gt_sch.png
1H5GT: Allied Radio Corp.
Günter Kudicke
1h5gt_so.png 1H5GT: RCA Reference Book 1968
Anonymous 10 Collector
More ...
Just Qvigstad 		1h5gt_1.png
1H5GT: Manufacturer's Literature
Emilio Ciardiello
More ...
Usage in Models 1= 1938? ; 3= 1938 ; 4= 1939?? ; 32= 1939? ; 58= 1939 ; 27= 1940?? ; 77= 1940? ; 194= 1940 ; 26= 1941?? ; 87= 1941? ; 117= 1941 ; 18= 1942?? ; 47= 1942? ; 25= 1942 ; 1= 1943?? ; 1= 1945? ; 5= 1945 ; 6= 1946?? ; 15= 1946? ; 84= 1946 ; 22= 1947?? ; 7= 1947? ; 65= 1947 ; 6= 1948?? ; 3= 1948? ; 16= 1948 ; 5= 1949?? ; 3= 1949? ; 4= 1949 ; 5= 1950?? ; 4= 1950? ; 3= 1951?? ; 3= 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):992

Collection of

Michael Gnaedig-Fischer (MEX)
Bruce Morgenstern (CDN)
David Erali (USA)
Karlheinz Fischer (D)
Collection of a member from FIN
Danko Tkalec (HR)
Tomasz Szczesniak (PL)
Robert Gillespie (USA)
Heinz Schmidt (D)
Patrice Zeissloff (F)
Emilio Focosi (I)
Geri Meier (CH)
Baptiste Hobbe (CDN)
Konrad Birkner † 12.08.2014 (D)
Marcelino Iniesta Fernandez (E)
Aldo Patriarca (CH)
Peter Pfeiffer (D)
Collection of a member from FIN
 
1h5gt_marconi_rmf.jpg

1H5GT
 
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