There are 2 repositories under hf-radio topic.
KiwiSDR gnuradio source
Dualband portable 2 elements yagi antenna for 15m and 10m CW
4 Element 20m band yagi antenna with 7.5m boom. A request from YC2VOC
Rotary WARC Band (30, 17, 12m) dipole antenna. Constructed using alu tubes and utlizing common feed point method for all bands
My personal portfolio and place to share some of the many different projects I've done.
Controller interface for R-140 FAP antenna
Firmware to drive a Atmel ATMEGA8515 MCU as a replacement MCU in a Standard C58 VHF (2m) radio