This is an out-of-tree module for GNURadio to work with modern packet radio.

• AX.25 Protocol Encoder
• NRZI Encoder
• Bell 202 Modem for AFSK1200

1. Clone the git repo git clone https://github.com/sx3wiz/gr-packetradio.git
2. cd gr-packetradio
3. mkdir build
4. cd build/
5. cmake ../
6. make
7. sudo make install
8. sudo ldconfig
9. Relaunch GRC if it was open

• AX.25 AFSK1200 Examples