The 2SK3550, 2SK-3550, K3550, 3550 is a 900V 10A 300W TO-3PF Package of new generation of high voltage MOSFET. This is utilizing an advanced charge balance mechanism for outstanding low on-resistance and lower gate charge performance.
The 2SK2461, 2SK-2461, K2461, 2461 is a 100V 20A 35W N-Channel Field Effect Transistor TO-220NIS Package MOSFET, Its designed for high speed switching applications. Low On-Resistance RDS(on)1 = 80 mΩ MAX. (@ VGS = 10 V, ID = 10 A).
The 2SC1061 is a NPN Power Transistor in To-220 package. It has a DC current gain from 35 to 320 and transition frequency of 5MHz. It is commonly used in high power amplifier application along with its complementary PNP part 2SA671.
The RU3060L is an ultrafast diode with low forward voltage drop. This device is intended for use as freewheeling and clamping diodes in a variety of switching power supplies and other power switching applications.
This module could modulate your voice on the FM radio wave. And anyone who has a radio device could receive it. We build everything on this module, which makes it very easy to build a tiny radio station