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2N191

Information - Help 
ID = 38550
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   Audio Frequency 
Identical to 2N191
Similar Tubes
Normally replaceable-slightly different:
  2N192 ; 2N323 ; 991T1 ; OC71 ; TS161 ; TS164
Successor Tubes 2N323  

Base Wires
Filament Solid State
Description

Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case/Outline: R-32;
Daten/electr.data: I F: 1 mA; U F: __ V; Isp: 16 µA; ß (beta): 50-125; N: 75 mW; Imax(Ic): 50 mA; Umax(Uce): -25 V; f g(FT): 1.2 MHz; tmax j: 85 °C.
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Dimensions (WHD)
incl. pins / tip
11 x 6 x mm / 0.43 x 0.24 x inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   KTT 1969/70
 
2n191_web.jpg
2N191: CA
Christian ADAM

 
r32_r2_1.gif
2N191: TTT Steidle 1981
Günther Stabe

 

Usage in Models 2= 1956 ; 5= 1957? ; 2= 1957 ; 2= 1958 ; 1= 1959? ; 2= 1959

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14


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