BUY MPF102 https://www.utsource.net/itm/p/1524892.html
N-Channel RF AmplifierN
The MPF102 is a JFET transistor in a TO-92 package. It is a general purpose device designed for low level audio, voltage controlled amplifiers, and switching applications. Features: - Low noise - Low input capacitance - High input impedance - High gain - Low power consumption Applications: - Voltage controlled amplifiers - Audio amplifiers - Switching applications (For reference only)