BUY 2SC3707 https://www.utsource.net/itm/p/11283470.html
2SC3707 NPN Transistors(BJT) 10V 10mA 4GHz 50~150 SOT-23/SC-59 marking 2X UHF amplifier
Description: NPN Epitaxial Planar Silicon Transistor Features: Low Collector-Emitter Saturation Voltage High DC Current Gain High Transition Frequency Small Package Applications: Audio Frequency Amplifier General Purpose Amplifier Switching Applications (For reference only)