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HJ22

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ID = 71570
       
Country:
Japan
Brand: Hitachi Ltd.; Tokyo
Tube type:  Transistor   RF/IF-Stage 
Identical to HJ22
Similar Tubes
Normally replaceable-slightly different:
  HJ-22A ; HJ-22B ; HJ-22D ; HJ22D
Base Wires
Description

PNP germanium alloy transistor intended as AM broadcast oscillator / IF amplifier.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 8 x 9 x 4 mm / 0.31 x 0.35 x 0.16 inch
Weight 1 g / 0.04 oz
to22_ktt~~40.gif HJ22: KTT 1969/70
Günther Stabe † 19.8.20
Usage in Models 1= 1955? ; 1= 1956?? ; 1= 1957?? ; 1= 1957? ; 1= 1957 ; 2= 1958 ; 1= 1960??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8

Collection of

Günther Stabe † 19.8.20 (D)
 
hj22.jpg

 
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