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ID = 40430
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Vacuum Pentode   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to 329A_WE = S329A = 4329A
Similar Tubes
Heater different:

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Industrial
Filament Vf 7.5 Volts / If 0.85 Ampere / Indirect / Specified voltage AC/DC

For datasheet, see 311A.
Kathode internally connected to the supressor grid.

Dimensions (WHD)
incl. pins / tip
38 x 124 x mm / 1.50 x 4.88 x inch
Weight 40 g / 1.41 oz
Tube prices 1 Tube prices (visible for members only)
Information source - - Manufacturers Literature   
329A_WE: SI
Stuart Irwin

329A_WE: Fin Stewart
Fin Stewart


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