Transistor PNP Silicon 80V 4a TO-126 Case Audio Power AMP And Switch TO-126 Complement To NTE184
 
The NTE184 (NPN) and NTE185 (PNP) are silicon complementary transistors in a TO126 plastic package designed for use in power amplifier and switching circuits.
 
Full spec sheet:
https://www.nteinc.com/specs/100to199/pdf/nte184.pdf