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872AX

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ID = 54764
       
Country:
United States of America (USA)
Brand: Amperex; New York
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to 872AX = 872A

Base 8 pin loctal TX Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 5 Volts / If 7.5 Ampere / Direct / Specified voltage AND current AC/DC
Description

Peak inverse 13500 V
Peak anode max 5 A
Average anode max 1.5 A

As other Amperex tubes, the production could actually be run even in Europe, in other Philips related plants, as Amperex also acted as representative for that line of productrs in Northern America. Thia tube is a variant of the 872A

 
Dimensions (WHD)
incl. pins / tip
52 x 216 x mm / 2.05 x 8.50 x inch
Information source -- Original prospect or advert   Richardson, 1994

4at_1~~2.png 872AX: Fin Stewart
Fin Stewart


Just Qvigstad
 
amperex_872ax.jpg

872AX
 

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