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250R

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ID = 7449
       
Country:
United States of America (USA)
Brand: Eimac (brand name)
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 250R = PL-250R

Base Jumbo 4-pin bayonet (1918) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 5 Volts / If 10.5 Ampere / Direct
Description

High voltage rectifier. 60KV PIV, 250mA average, 150W plate dissipation.

 
Tube prices 1 Tube prices (visible for members only)
Information source Tube Lore (II)   p. 201
-- Original prospect or advert   
Taschenbuch zum Röhren-Codex 1948/49

250r.gif 250R: AH eigene Sammlung
Alexander Hofer


Just Qvigstad

Collection of

 
r250eimacph1r.jpg

250R
 

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