Recent content by alexfung1992

  1. A

    How to Build a Simple BJT Differential Amplifier with a Gain of 20?

    I see, thanks a lot
  2. A

    How to Build a Simple BJT Differential Amplifier with a Gain of 20?

    Does anyone know how to build a simple BJT Differential Amplifier circuit? And also need to gain around 20..emergency please help. Thanks for that. As I build a circuit but is not simple enough, please have a look for that and any comment for this circuit?