Category Archives: software

DCC/TAPR video: FreeDV, CODEC2 and “The HT of the Future”

In this presentation from the 2013 Digital Communications Conference, Bruce Perens K6BP discusses FreeDV, CODEC2 and “The HT of the Future”. Bruce is active in advancing interest in open-source digital voice to Amateur Radio on both HF and VHF/UHF. Here … Read more

RTL_FM_Python: An API and web interface for controlling RTL_FM

in open source, RF, SDR, software by the machinegeek | 0 comments

Here’s an interesting piece of open source code known as RTL_FM_Python for controlling the RTL-SDR dongle. “This is a Python library built upon the RTL-SDR project and allows you to use the RTL-SDR dongle to tune in arbitrary stations either … Read more

RTL-SDR spectrum analyzer for BeagleBone Black using ViewRF software

Stephen Ong previously released this video demonstrating the use of RTL-SDR dongle with the BeagleBone dev board to function as a spectrum analyzer. The software making this possible is known as ViewRF and Stephen has now released the instructions and … Read more

HackRF and POCSAG decoding

BinaryRF has posted a detailed tutorial on using the HackRF SDR to decode POCSAG pager traffic. He starts with the HackRF hardware connected to his Ubuntu Linux box. The basic procedure involves using gqrx, then pipingthe audio output to multimon … Read more