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102D

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ID = 28939
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Triode, vacuum   Power/Output 
Identical to 102D = 102DW = CV1779 = SY4102D = 102 = VT32B = 209A_Wecoltd = 209A
Similar Tubes
Normally replaceable-slightly different:
  102G ; 3A/142A ; 3A/142AY ; 4102D ; 4102E ; CV1640 ; VT32
Heater and shape different:
  102F
Predecessor Tubes 201A_Western   CW-186  

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Telephony
Filament Vf 2.1 Volts / If 1 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
x 109 x 59 mm / x 4.29 x 2.32 inch
Weight 58 g / 2.05 oz
Tube prices 1 Tube prices (visible for members only)
Information source Saga of the Vacuum Tube, Tyne   p. 286, 367-368
- - Manufacturers Literature   
Tube Lore (II)

102d.png 102D: Western electric electron tubes
Miguel Angel Trujillo-Rodriguez


Just Qvigstad
102ddata1.png
102D: own collection
Peter den Boer

More ...
Usage in Models 1= 1925? ; 1= 1930??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


Collection of

 
screenshot_20230112_205052_gallery.jpg

102D
 

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