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2S22

Information - Help 
ID = 38437
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Tube type:  Transistor   Audio Frequency 
Identical to 2S22
Similar Tubes
Normally replaceable-slightly different:
  2N407
First Source (s)
Mar.1957 : -- Schematic
Predecessor Tubes 2S15  
Successor Tubes 2S54   2S56  

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case: ~ TO-1;
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)
NF Verstärkung / Treiber. Vergleichstyp: B5, B5A. - 
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 2 g / 0.07 oz
 
to1_tvt_286.gif
2S22: TVT 73
Günther Stabe

 

Usage in Models 3= 1959? ; 2= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

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