2SC641Transistor
SI-N VHF-L 40V 1A 6W

2SC711 Transistor
MHz: 150 MHz; Amps: 0.05A; Volts: 30V

2SC793 Transistor
TRANSISTOR SILICON NPN / 100V / 7A / 60W / 9MHz TO-3

2SC9013 Transistor

2SC945 Transistor
SI-N Uni 60V 0,1A 0,25W 250MHz
Equivalent 2SC945P