2N4277 ALT 2N4278 TO-3

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2N4277

This is for 1) pc of the 2N4277 Transistor.

Brand New "Original" General Semiconductor Germanium Transistor. 
Similar to the ECG27
Vcbo= 20v; Ic= 60 A; Pw= 170 W; ft=2 KHz
TO-3 PNP all metal Germanium Transistor
used in AF and Switching applications