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HJ-22D

Information - Help 
ID = 41130
       
Country:
Japan
Brand: Hitachi Ltd.; Tokyo
Tube type:  Transistor   RF/IF-Stage 
Identical to HJ-22D = HJ22D
Similar Tubes
Normally replaceable-slightly different:
  2N139 ; 2N218 ; AF127 ; HJ-22A ; HJ-22B ; HJ22

Base Wires
Filament Solid State
Description

PNP germanium alloy transistor intended as AM broadcast oscillator / IF amplifier.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
7 x 8 x 4 mm / 0.28 x 0.31 x 0.16 inch
Weight 1 g / 0.04 oz
Literature -- Schematic   
-- Collector info (Sammler)   (TVT 69, KTT1969/70)
 
to22_ktt_45.gif
HJ-22D
Günther Stabe

 

Usage in Models 2= 1957 ; 1= 1958 ; 3= 1959? ; 1= 1960? ; 1= 1962? ; 1= 1963?? ; 1= 1978??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10

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