Diy Rf Signal Generator

The version i built was to fill in the gaps not covered by my old commercial unit and also provide an item of test equipment in its own right.

Diy rf signal generator.

Following my build of a low cost vector network analyser last year i had a desire to add to my rf lab and with the parts i had remaining a simple rf signal generator seemed to be the obvious choice. Seemed like a great idea rather than spend a hundred fifty bucks on an rf signal generator for aligning my radios. The rf signal generator is a must to have tool when playing with radio receivers. Some projects are easy.

Introduction this circuit came out of some work i did for the two antenna analysers which are described elsewhere on this site. If it can modulate the frequency amplitude or frequency makes it non replaceable tool for rf design works. It started when i read an article in the june 2014 issue of nuts and volts magazine. By robert reed view in digital edition skip to the extras.

A full write up is included as a downloadable pdf file. Rf generator with oscilloscope. A simple rf oscillator which can be used as a basic hf signal generator. Signal generator diy kit kkmoon xr2206 high precision function signal generator diy kit sine triangle square output 1hz 1mhz adjustable frequency 3 8 out of 5 stars 341 11 99 11.

This link is listed in our web site directory since saturday apr 4 2015 and till today diy rf sweep generator has been followed for a total of 1251 times. It is used to tune a resonant circuits and adjust the gain of different rf stages. Hi welcome to my design for a simple and cheap rf signal generator with both am and fm modulation. The end result is shown above and is capable of sweeping between 23 5 mhz and 6ghz with 35 to 15 dbm of output power 25 to 10 guaranteed.

In this video i show how the rf generator works and i go through some. The main category is rf sweep generatos projects that is about projects for rf sweep generators. A 150 mhz rf signal generator for your test bench. Very useful feature of the rf signal generator is its modulation capability.

It has also a built in am modulator with an internal audio generator providing about 800hz tone or you can plug in an external audio signal to test and repair radio receivers. Those instruments both include an rf signal generator. I built my own rf signal generator by following plans from a nuts and volts magazine. Rf generator the frequency range of the generator can cover the whole hf spectrum depending on the value of the inductors and the variable capacitor.

Diy rf signal generator.