Let’s get started recording SmartSDR IQ Data with Audacity. This lets you convert the 24 bit Flex data stream down to 16 bits for use with the File Source in GNURadio. Read more
Category: Software Defined Radio
GNURadio Envelope Detector in Python
Here is a simple demonstration of using embedded Python to write a GNURadio AM Envelope Detector and explore its performance with various signals. Read more
SM2BYC Remote SDR with Directional Antennas
Here is a special feature about my favorite remote listening site, the SM2BYC Remote SDR available on the Internet. It even has low noise directional antennas for medium wave. Read more
KiwiSDR Server from ZL/KF6VO
The KiwiSDR server is a wonderful mid-range software defined receiver that you can share with your friends all over the world. It is designed from the ground up for remote listening. Read more
OpenWebRX Remote Listening at its Best
OpenWebRX remote listening is a ton of fun. Use your browser to connect with over 200 SDR radios online from all over the world. Very easy to use. Read more
SDR Console Server – Listen Anywhere
In a matter of minutes, you can have your radios up and running on the Internet with SDR Console Server. Remote SDR listening has never been easier. Give it a try. Read more
Remote SDR Listening – Put Your Radio Online
Remote SDR listening has become both easier and more necessary over the years. Now, with software defined radio, it’s a joy. Give it a try. Read more
Creating Frequency Modulation in GNURadio
Let’s experiment with creating frequency modulation in GNURadio. Along the way, we will learn about deviation and voltage controlled oscillators. Read more
Creating Amplitude Modulation in GNURadio
Let’s have some fun creating amplitude modulation in GNURadio. This little experiment teaches the basics about modulation and is an easy way to learn more about GNURadio. Read more
GNURadio SCA Receiver – Signals within Signals
Take a look at my GNURadio SCA Receiver. It’s a neat way to use your RTL-SDR to explore hidden signals in your community. Read more