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AUY21

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ID = 42371
       
Country:
Germany
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Transistor   Power/Output 
Identical to AUY21
Similar Tubes
Normally replaceable-slightly different:
  AD143 ; AUY22 ; AUY29
Different maximum ratings:
  AD145
Other base and data slightly different:
  ASZ16
Predecessor Tubes AD104  
Base Wires
Description PNP germanium alloy transistor intended as AF power amplifier / switch.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 39 x 8 x 26 mm / 1.54 x 0.31 x 1.02 inch
Weight 14 g / 0.49 oz
Information source - - -   
- - -   KTT 1969/70, KTT 1981
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auy21_netzgeraet.png
AUY21: Siemens Halbleiter Schaltbeispiele April 1962
Günter Kudicke
f15.gif AUY21: TTT Steidle 1981
Günther Stabe † 19.8.20
auy21_spec.png
AUY21: Siemens Taschenbuch 1967/68
Bernd Pötzsch
Usage in Models 1= 1968
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Karlheinz Fischer (D)
Glenn Moeller-Holst (DK)
Wilfried Hofmüller (A)
Alois Wolf (D)
 
auy21.jpg

AUY21
 
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