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253A

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ID = 35346
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to 253A
Similar Tubes
Other base:
  280A

Base Top contact with a cap.
Filament Vf 2.5 Volts / If 3 Ampere / Direct
Description 3.5KV PIV, 250mA. S19 bulb, bi-pin base. 
Information source - - Manufacturers Literature   
Tube Lore (I)   
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we_253a.jpg
253A: aus ebay, mit Erlaubnis des Verkäufers mono
Gottfried Silberhorn

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253a_1.png
253A: Manufacturer's Literature
Emilio Ciardiello

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Usage in Models 1= 1929? ; 1= 1930??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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