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2N145

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ID = 34550
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   RF/IF-Stage 
Identical to 2N145
Similar Tubes
Normally replaceable-slightly different:
  2N193 ; 2N194 ; 2N216 ; 2N94
First Source (s)
Mar.1955 : -- Collector info (Sammler)
Base Wires
Description NPN germanium junction transistor intended as AM broadcast IF amplifier. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 10 x 8 x 5 mm / 0.39 x 0.31 x 0.20 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TTT Steidle 1981
to_22_5.gif 2N145: TTT Steidle 1981
Günther Stabe † 19.8.20
Usage in Models 4= 1955? ; 7= 1956? ; 4= 1956 ; 2= 1957? ; 1= 1957 ; 2= 1958? ; 2= 1958
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):22
 
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