One of the great things about our growing number of local low-powered community FM stations is the ability to find ...

MSylvain59] likes to tear down old surplus, and in the video below, he takes apart a German transceiver known as a U-600M. From the outside, it looks like an unremarkable gray box, especially ...

This enables it to operate as a variable capacitor or inductor, supporting both positive and negative capacitance or inductance. The proposed solution addresses the limitations of existing methods in ...