[Debraj] needed a simple signal generator for a project he was working on, but didn’t have one handy. He found that the easiest and cheapest way to get clean, reliable signaling was by using ...

It is difficult to get noise free signal in microwave frequency range of 30 gigahertz and above, Fujitsu has announced millimeter wave low noise signal generator circuit for automotive radar and other ...

A very simple thyristor signal generator circuit which uses a single thyristor, two resistors, a capacitor and a mini-loudspeaker. Once the circuit is switched ti a current source, current flows ...

How to build an arbitrary signal generator using an ADI Direct Digital Synthesis chip and a PIC uC.

If your spectrum analyzer lacks a tracking generator, here's a low-cost method for plotting the frequency response of filters, coax cable loss, and other 2-port RF components.