Antique radios, Old Time Radios

0Z4G

Country:	United States of America (USA)		Brand:	Common type USA tube
			Tube type:	Full-Wave Cold-cathode-rectifier Power-supply

Tube ID = 4086

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Identical to	0Z4G = OZ4G
Similar Tubes	Other shape (e.g. bulb type): 0Z4

Base	Octal (Int.Octal, IO) K8A, USA 1935
Filament	-: No heater /
Description	0Z4 and 0Z4G are primarily used for vibrator-type B-supply units of automobile receivers. Utilizes a starter electrode and an ionically heated cathode. RF filter circuits placed close to socket terminals are required to reduce rectifier noise. Shell of 0Z4 and external shield of 0Z4G should be grounded. 30 to 90mA dc current.
Literature	Essential Characteristics, GE 1973

0Z4G: www.tubedata.com
Christian Schaufelberger

0Z4G: Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe

0Z4G: RCA Tube Manual
Peter Steffen

Usage in Models	1= 1936?? ; 2= 1936 ; 1= 1937? ; 7= 1937 ; 14= 1938 ; 1= 1939? ; 8= 1939 ; 2= 1940? ; 5= 1940 ; 1= 1941?? ; 3= 1941 ; 1= 1942? ; 5= 1946? ; 6= 1946 ; 2= 1947?? ; 3= 1947 ; 2= 1948? ; 2= 1948 ; 3= 1951?? ; 6= 1961?
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 75

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