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CK759

Information - Help 
ID = 34540
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Transistor   RF/IF-Stage 
Identical to CK759 = 2N111
Similar Tubes
Normally replaceable-slightly different:
  2N139 ; OC612
Successor Tubes 2N111  

Base Wires
Filament Solid State
Description

Material/Aufbau/Pol.: Germanium Flächen PNP;
Form/Case/Outline: TO-22;
Daten/electr.data: I F: 1 mA; U F: 6 V; Isp: __ µA; ß (beta): (18 db); N: 50 mW; Imax(Ic): 8 mA; Umax(Uce): -10 V; f g(FT): <3 MHz; tmax j: 85 °C.
Zenith Part No.: 121-9
Austauschtyp: 2N111 (Daten s.o.), BE6, BE6A.
Variante: CK759A (entspricht 2N111A, 2N482, 20MC);

 
Dimensions (WHD)
incl. pins / tip
9 x 8 x 5 mm / 0.35 x 0.31 x 0.20 inch
Weight 1 g / 0.04 oz
 
to_22.gif
CK759: TTT Steidle 1981
Günther Stabe

 

Usage in Models 4= 1955

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

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