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HJ-73

Information - Help 
ID = 39135
       
Country:
Japan
Brand: Hitachi Ltd.; Tokyo
Tube type:  Transistor   RF/IF-Stage 
Identical to HJ-73
Similar Tubes
Normally replaceable-slightly different:
  2SA83 ; AF127

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium _____ PNP;
Form/Case: ~ TO-18-L;
Daten/electr.data: I F: __ mA; U F: __ V; Isp: __ µA; ß (beta): __; N: __ mW; Imax(Ic): __ mA; Umax(Uce): -__ V; f g(FT): __ MHz; tmax: __ °C.
(no data available yet) - Schreibweise auch: HJ73 / HI-73 / HI73 . - 
Dimensions (WHD)
incl. pins / tip
6 x 9 x mm / 0.24 x 0.35 x inch
Weight 1 g / 0.04 oz
Literature -- Schematic   
 
to18_l_9.gif
HJ-73: TVT 73
Günther Stabe

 

Usage in Models 1= 1959? ; 1= 1961?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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