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828

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ID = 11888
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transmitting Tetrode, air cooled   beam power   Power/Output 
Identical to 828 = CV631
Similar Tubes
Normally replaceable-slightly different:
  814

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Hr) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.2 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x 190 x 50 mm / x 7.48 x 1.97 inch
Weight 138 g / 4.87 oz
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (II)   p. 77
Il Manuale del Radiomeccanico
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

828_sock.png 828: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

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Just Qvigstad
828_spec.png
828: Radio Amateur's Handbook 1963
Anonymous 15 Collector

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Collection of

 
828.jpg

828
 

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