0Z4, Tube 0Z4; Röhre 0Z4 (0Z4)

Antique radios, Old Time Radios

0Z4

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

Tube ID = 4085


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Identical to	0Z4 = OZ4 = 10E/7 = CK1003
Similar Tubes	0Z4G (other shape (e.g. bulb, size))
First Source (s)	24.Oct.1935 : Electron Tube Registration List

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vk)
Was used by	Radio/TV-reception etc.
Filament	-: No heater / If: 0 Ampere / Vf 0 Volts /
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.
Tube prices	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49


	MK-Röhrentabelle Daniel Consales

Röhrensammlung
Wolfgang Bauer

Telefunken Werkstattbuch
Wolfgang Bauer

RCA Tube Manual
Peter Steffen

Usage in Models

1= 1931? ; 1= 1934? ; 1= 1935? ; 1= 1935 ; 1= 1936?? ; 3= 1936? ; 7= 1936 ; 3= 1937?? ; 17= 1937 ; 3= 1938?? ; 5= 1938 ; 14= 1939?? ; 6= 1939 ; 12= 1940?? ; 16= 1940 ; 10= 1941?? ; 1= 1941? ; 9= 1941 ; 3= 1942?? ; 2= 1942 ; 4= 1945? ; 6= 1946? ; 15= 1947?? ; 4= 1947? ; 6= 1947 ; 2= 1948?? ; 2= 1948? ; 6= 1948 ; 1= 1949?? ; 8= 1949 ; 10= 1950?? ; 21= 1950 ; 1= 1951? ; 14= 1951 ; 1= 1952?? ; 6= 1953? ;

Number of Models with this tube 292

Further Information for

0Z4

0Z4 (0Z4)substitute (08.04.2007) Omer Suleimanagich	Clicks: 486 Replies: 8
How would one go about making a solid state substitute for this rectifier tube, so that it could function with a vibrator in a car radio? My understanding is, just placing diodes won't work with a vibrator. More ...

0Z4 (Null Z4) ist lt. Brans eine Triode (11.10.2005) Arpad Roth	Clicks: 353 Replies: 4
Verwirrung mit 0 (Null) und o (Oh): Die Röhre 0Z4 (Null Z4) ist lt. Brans eine Triode. Die Röhre OZ4 (OhZ4) ist eine Zweiweg-Gleichrichterröhre. MfG. Arpad Mein Gott, diese Tipfehler bringen mich noch mal um ;-) (Gleichtrichterröhre) More ...

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