BUY MRF947 https://www.utsource.net/itm/p/1901647.html
NPN Silicon Low Noise, High-Frequency Transistors
Package Type: SOT-323 Manufacturer: Motorola Description: The MRF947 is a NPN silicon RF power transistor designed for use in high power, low noise, and low distortion amplifiers in the frequency range of 400 to 1000 MHz. Features: High Gain Low Noise Figure High Efficiency Low Distortion Low Thermal Resistance High Power Output Applications: Cellular Base Stations Broadcast Applications Industrial, Scientific, and Medical (ISM) Applications High Power Amplifiers (For reference only)