M17 baseband processor board - OpenRTX on a Module

UV-K6 Mods for Digital Modulation

Source for various version of ARDOP

A Universal Reflector with M17, a superset of XLX.

DMR basic privacy

RfCat - swiss-army knife of ISM band radio

This is an ongoing effort to create a visualization of the ham radio cluster

A Very Low-Bitrate Codec for Speech Compression

Opulent Voice Modulator and Demodulator in C++ (GPL)

The only tool/technique to punch holes through firewalls/NATs where multiple clients & server can be behind separate NATs without any 3rd party involvement. Pwnat is a newly developed technique, ex…

A cross-platform Winlink client written in Go

Records calls from a Trunked Radio System (P25 & SmartNet)

AMBE 3003 USB PCB

P25 Phase 1 and ProVoice vocoder

Software MBE decoder for codecserver / digiham / openwebrx

A PCB for four DVSI AMBE-3000R Vocoders for use with WebSDRs/Audio transcoding

Remote Radio Unit - RF board

Customised version of Radtel RT-890 Open Firmware https://github.com/DualTachyon/radtel-rt-890-oefw

Open source firmware for NiceRF SA8x8 allowing arbitrary digital radio protocols

Gpredict satellite tracking application

Programmable walkie-talkie.

A radio repeater controller (supporting both simplex and duplex operation modes) for the RaspberryPi.

My own copy of the NPR-70 amateur radio modem

Rancilio Micro Controller Code

Open source, multi-user SDR receiver software with a web interface

Gnirehtet provides reverse tethering for Android

Program to check the best decoder options for dsdplus