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0Y4

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ID = 4083
       
Country:
United States of America (USA)
Brand:
Developer: Raytheon Mfg. Co.; Cambridge, MA 
Tube type:  Half-Wave Rectifier, gasfilled   Power-supply 
Identical to 0Y4
Similar Tubes
Other shape (e.g. bulb type):
  0Y4G
First Source (s)
20.Sep.1945 : Electron Tube Registration List rec. 435

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Voo)
Filament Vf 0 Volts / If 0 Ampere / --/--
Description Metal type primarily for vibrator-type B-supply units of automobile receivers. Utilizes a starter electrode and an ionically heated cathode. Starter anode permits operation of OY4 directly from 117 volts ac line. Pins 7 and 8 must be tied together at socket. RF filter circuits placed close to socket terminals are required to reduce rectifier noise. 
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

0y4_rca.png 0Y4: RCA Tube Manual
Peter Steffen


Just Qvigstad
0y4_rca_1.png
0Y4: RCA Tube Manual
Peter Steffen

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Usage in Models 2= 1946 ; 1= 1947

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

 
raytheon_0y4_front.jpg

0Y4
 

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