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A1698

Information - Help 
ID = 43660
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Developer: Bell Labs; Murray Hill, NJ. 
Tube type:  Transistor   Audio Frequency 
Identical to A1698
First Source (s)
Oct.1952 : Popular Science S.237-239
Nov.1951 : Bell Lab News / Symp.
Base Wires
Description Early PNP germanium point contact transistor intended as AF amplifier.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 9 x 8 x 5 mm / 0.35 x 0.31 x 0.20 inch
Weight 1 g / 0.04 oz
Information source -- Schematic   
a1698_umgeb1.gif
A1698: Funkschau 1953 / Popular Science 1952
Günther Stabe † 19.8.20
early_1_12.gif A1698: KTT 1969/70
Günther Stabe † 19.8.20
wea1698_chacteristics_1.png
A1698: Ref "The Transistor" Bell Labs Nov 1951
Mark Burgess

Collection of

Mark Burgess (NZ)
 
wea169820kb.jpg

 
Forum contributions about this tube
A1698
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A1698 (A1698)
Mark Burgess
18.Jan.10 		  1
A1698 (A1698) 

This is an early point-contact transistor by Bell Laboratories. It appears in their manual "The Transistor" produced for the 1951 November symposium. It was marketed by Western Electric.

 
 
A1698
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