RF Experiments

Transistor Capacitance Neutralization

In the vacuum tube era and in the early days

Regenerative Frequency Divider

This test project started as a study of the work

Frequency Multiplier with PIN diode

In this article we are going to discuss and prototype

Overtone Crystal Oscillator

Oscillation at an overtone frequency allows a crystal oscillator to

BJT Active Mixer Experiments

In this post, we are going to review and understand

Wideband VHF VCO

In this post we are going to take a look

RF switch using BJT transistor

In the search for a cheap way to make RF