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2N193

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ID = 34548
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   Frequency converter 
Identical to 2N193 = 121-21
Similar Tubes
Normally replaceable-slightly different:
  2N145 ; 2N94 ; R12_TI
First Source (s)
Mar.1955 : -- Collector info (Sammler)

Base Wires
Description

Material/Aufbau/Pol.: Germanium Legierung NPN;
Form/Case: TO-22;
Daten/electr.data: I F: _ mA; U F: _ V; Isp: 25 µA; ß (beta): 4-15; N: 50 mW; Imax(Ic): 50 mA; Umax(Uce): 18 V; f g(FT): 2 MHz; tmax j: 75 °C;
Zenith Part No.: 121-21

 
Dimensions (WHD)
incl. pins / tip
10 x 8 x 5 mm / 0.39 x 0.31 x 0.20 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70

to_22_7.gif 2N193: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 1= 1955 ; 1= 1956 ; 5= 1957? ; 7= 1957 ; 1= 1959? ; 1= 1965?? ; 1= 1966?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):17

Collection of

 
2n193.jpg

 

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