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2T66

Information - Help 
ID = 35643
       
Country:
Japan
Brand: Sony Corporation; Tokyo
Tube type:  Transistor   Audio Frequency 
Identical to 2T66
Similar Tubes
Normally replaceable-slightly different:
  2N214 ; 2T65
First Source (s)
Mar.1956 : -- Collector info (Sammler)
Successor Tubes 2T81  

Base Wires
Filament Solid State
Description NPN germanium junction transistor intended as AF amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 7 x 4 mm / 0.31 x 0.28 x 0.16 inch
Weight 1 g / 0.04 oz
 
to_22_26.gif
2T66: TTT Steidle 1981
Günther Stabe

 

Usage in Models 1= 1956?? ; 2= 1956 ; 2= 1957 ; 2= 1958? ; 3= 1958 ; 1= 1959? ; 6= 1959 ; 1= 1962??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):18

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