BUY 2SC3102(new and original) https://www.utsource.net/itm/p/996978.html
NPN EPITAXIAL PLANAR TYPE (RF POWER TRANSISTOR)
Description: The 2SC3102 is a HF power module manufactured by Mitsubishi. It is a high-power transistor designed for use in radio frequency (RF) applications. Features: - High-power transistor - High frequency operation - Low noise - High gain - Low distortion - High reliability Applications: - Radio communication systems - Radar systems - Automotive electronics - Industrial electronics - Power amplifiers (For reference only)