Here you will find information about our home made meters for measuring frequency, capacity, induction and other parameters.

Bipolar Power Transistor Tester h21E

Here you will find our development for a bipolar power transistor tester. It measures the short-circuit forward current ratio (Iout/Iin @Vou

Frequency and LC Meters

Here we have put the diagrams of our devices for measuring frequency, inductance and capacitance. Options Frequency meter v3.1 (2003