Transistor NPN Silicon 100V IC-1A TO-237 Audio Output Video Driver
 
The NTE128P (NPN) and NTE129P (PNP) are silicon complemedntary transistors designed for use in general purpose power amplifier and switching applications.
 
 
Full spec sheet: 
https://www.nteinc.com/specs/100to199/pdf/nte128p.pdf