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HJ23D

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ID = 39350
       
Country:
Japan
Brand: Hitachi Ltd.; Tokyo
Tube type:  Transistor   Frequency converter 
Identical to HJ23D = HJ-23D
Similar Tubes
Normally replaceable-slightly different:
  2N219 ; AF126 ; HJ23 ; HJ55 ; HJ57 ; HJ72

Base Wires
Description

PNP germanium alloy transistor intended as AM broadcast mixer/oscillator.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 8 x 4 mm / 0.35 x 0.31 x 0.16 inch
Weight 1 g / 0.04 oz
Information source

to22_ktt~~42.gif HJ23D: KTT 1969/70
Günther Stabe † 19.8.20

Usage in Models 1= 1957?? ; 1= 1957 ; 1= 1958? ; 1= 1958 ; 3= 1959 ; 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8
 

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