NTE2328 NPN 200V 15A Audio Power Output TO3PBL
NTE2328 (NPN) & NTE2329 (PNP) Silicon Complementary Transistors
 
Recommended for 100W High Fidelity Audio Frequency Amplifier Output Stage
 
Full spec sheet:
https://www.nteinc.com/specs/2300to2399/pdf/nte2328.pdf