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S329A

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ID = 61973
       
Country:
Sweden
Brand: Standard Radiofabrik A.B.; Ulvsunda
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Vacuum Pentode   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to S329A = 329A_WE = 329A
Similar Tubes
Different connections:
  3329A ; S329L
Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Telephony
Filament Vf 7.5 Volts / If 0.85 Ampere / Indirect / Specified voltage AC/DC
Description

Anode voltage 135
. Kathode internally connected to the supressor grid.

 
Dimensions (WHD)
incl. pins / tip		 x 124 x 38 mm / x 4.88 x 1.50 inch
Weight 40 g / 1.41 oz
Information source Babani, International Radio Tube Encyclopaedia   Page 32
- - Manufacturers Literature   Sept 1950
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
s329a_pinout.png S329A: From my schematic collection.
Pier Antonio Aluffi

Just Qvigstad 		s329a_characteristics.png
S329A: My schematic collection.
Pier Antonio Aluffi
 
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