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2SA188

Information - Help 
ID = 78642
       
Country:
Japan
Brand: TEN (brand), Kobe Kogyo Corporation; Kobe
Tube type:  Transistor   RF/IF-Stage 
Identical to 2SA188
Similar Tubes
Normally replaceable-slightly different:
  2SA30
Other base and data slightly different:
  AF126

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case/Outline: TO-1;
Daten/electr.data: I F: 1 mA, U F: 1 V, Isp: __ µA, ß (beta): 65, N: 80 mW, Imax (Ic): 15 mA, Umax (Ucb): -12 V, f g(FT): 10 MHz, tmax j: 85 °C.
Manufactured by Kobe Kogyo, Brand: TEN (J) / Fujitsu(J);
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   Towers IVT
 
to_1_ttt~~93.gif
2SA188: TTT Steidle 1981
Günther Stabe † 19.8.20

 

Usage in Models 1= 1962? ; 1= 1964??

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

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