Antique radios, Old Time Radios

5W4GT

Country:	United States of America (USA)	Brand:	Common type USA tube
		Developer:	Arcturus; USA
		Tube type:	High-vacuum Rectifier Power-supply

Tube ID = 4535

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Identical to	5W4GT = CV503 = U51
Similar Tubes	Other shape (e.g. bulb type): 5W4; 5W4G
First Source (s)	31.Jul.1939 : Electron Tube Registration List 206

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)
Filament	Vf 5 Volts / If: 1.5 Ampere / -: Direct /
Description	400V max rms per plate, 90 mA DC.
Tube prices	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49

5W4GT
Jacob Roschy

5W4GT: Telefunken Werkstattbuch
Wolfgang Bauer

5W4GT: Sylvania Technical Manual
Peter Hoddow

Usage in Models	8= 1939? ; 4= 1939 ; 3= 1940?? ; 16= 1940? ; 28= 1940 ; 2= 1941?? ; 5= 1941? ; 1= 1941 ; 5= 1942?? ; 2= 1942? ; 3= 1942 ; 4= 1946?? ; 1= 1946 ; 1= 1950??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 83

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