ISC

2SC1027 Transistor
Switching regulators

2SB539 PNP Power Transistors

2SB1217 Transistor
NF/S-L, lo-sat, 60V, 3A, 10W, 50MHz = 2SB986

2SA940 Transistor
VERTICAL DEFLECTION OUTPUT
Complementary to 2SC2073

2SA726 Transistor