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102A

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ID = 28938
       
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 102A = V_Western
First year 1915 Saga of the Vacuum Tube, Tyne page 97

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Telephony
Filament Vf 4 Volts / If 1.3 Ampere / Direct / Battery =
Description

Other code designation for the V repeater bulb, for higher "voltage" amplification. But also higher output impedance, which required an L tube as second (power) stage.

 
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 2 Tube prices (visible for members only)
Information source Saga of the Vacuum Tube, Tyne   p. 97 & 280
Tube Lore (II)   p. 233

uv_triode_tube~~123.png 102A: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
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102A
 

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