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ID = 35913
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Raytheon Mfg. Co.; Cambridge, MA 
Tube type:  Transistor   Universal 
Identical to 2N428
Similar Tubes
Normally replaceable-slightly different:

Base Wires
Description Germanium PNP switching transistor in TO-5 case. Designed for computer service; diffused-alloy junctions.
-15V min.; Hfe > 60; Ft min 10 MHz; 150mW.
Dimensions (WHD)
incl. pins / tip
9 x 7 x 9 mm / 0.35 x 0.28 x 0.35 inch
Weight 1 g / 0.04 oz
Information source -- Original-techn. papers.   Electronics - October 1, 1957

to5_tvt_97.gif 2N428: TVT 73
Günther Stabe † 19.8.20


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