Antique radios, Old Time Radios

1H5G

Country:	United States of America (USA)		Brand:	Common type USA tube
			Tube type:	Diode-Triode

Tube ID = 2943


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Identical to	1H5G
Similar Tubes	Other shape (e.g. bulb type): 1H5GT
First Source (s)	20.Jan.1939 : Electron Tube Registration List

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Up)
Was used by	Radio/TV-reception etc.
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	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49

1H5G
Vitor Oliveira

1H5G RCA Data Sheet 1947
Vitor Oliveira

Manufacturer's Literature
Emilio Ciardiello

Usage in Models (calculation each 25th of the month)	1= 1933?? ; 1= 1935?? ; 1= 1937? ; 4= 1937 ; 6= 1938?? ; 4= 1938? ; 38= 1938 ; 22= 1939?? ; 43= 1939? ; 228= 1939 ; 20= 1940?? ; 20= 1940? ; 104= 1940 ; 29= 1941?? ; 9= 1941? ; 17= 1941 ; 19= 1942?? ; 6= 1942? ; 6= 1942 ; 5= 1945? ; 3= 1946?? ; 4= 1946 ; 1= 1947?? ; 1= 1947? ; 2= 1948?? ; 1= 1950?? ; 1= 1959? ; 2= 9999 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 598

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1H5G

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