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242B

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ID = 15334
       
Country:
United States of America (USA)
Brand:
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to 242B
Similar Tubes
Normally replaceable-slightly different:
  242C
Different maximum ratings:
  242A ; 511

Base Jumbo 4-pin bayonet (1918) (Codex=Byy)
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.2 Ampere / Direct / Specified voltage AND current AC/DC
Description

Graphite anode version od 242A; uprated to 211 full rating of 100W.
Amperex, GE, WE. Also listed in Tube Lore II, p. 236

 
Dimensions (WHD)
incl. pins / tip
x 210 x 64 mm / x 8.27 x 2.52 inch
Weight 200 g / 7.05 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   
Babani, International Radio Tube Encyclopaedia
Universal Vade-Mecum, Electron Valves and Semiconductor Devices

242b_so.png 242B: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
242b_1.png
242B: Manufacturer's Literature
Emilio Ciardiello

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242B
 

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