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ID = 80992
Brand: Mazda (tubes), Mazda-Belvu, Compagnie des Lampes; Paris
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Half-Wave Mercury-Vapor Rectifier   Universal 
Identical to PH600
Similar Tubes
Normally replaceable-slightly different:
  2XM600A ; 866A ; AG866A ; CE-866 ; DQ2 ; DR-866A ; GL866A ; GU12 ; ML-866A ; RG3-250 ; RK866A ; VT-46 ; WL-866A

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Industrial
Filament Vf 5 Volts / If 2.5 Ampere / Direct / Specified voltage AC/DC

The top cap of early versions of this tube is 10 mm diameter and the bulb is slightly smaller. Otherwise, according to the Mazda equivalent list, it is equal to an 866A

Dimensions (WHD)
incl. pins / tip
x 247 x 48 mm / x 9.72 x 1.89 inch
Information source -- Collector info (Sammler)   
- - Manufacturers Literature   undated Mazda equivalent list
Universal Vade-Mecum, Electron Valves and Semiconductor Devices

866_so~~2.png PH600: Fin Stewart
Fin Stewart

Just Qvigstad

Collection of



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