Finally the version Pro of Ampli-Tool without advertises, more space to work...!!

Ampli-Tool Engineering allows you to perform basic calculations and have at your fingertips the most important concepts of electrical amplifiers. Ideal for teachers and electrical engineering students.

You can use like a reference of operational amplifiers or transistors configurations. You have two options to work: calculator and plot mode. Use the amazing and powerful tool to plot the most important formulas and see the performance of your circuits in a graph mode with different values.