1. Project ZB-4 (4 Band CW QRP Transceiver by DL6ZB) - https://dl6zb.de/ZB-4/ZB-4.html
2. Slow Scan Television (SSTV) Decoder - https://101-things.readthedocs.io/en/latest/sstv_decoder.html
3. Auto-Keyer for Radio "Fox Hunting" (Авто-ключ для радіо "Полювання на лисиць") - https://www.hackster.io/nfarrier/auto-keyer-for-radio-fox-hunting-e89b99
** A different kind of Foxhunt (Інший вид полювання на лисиць) - https://ve7sar.blogspot.com/2025/01/a-different-kind-of-foxhunt.html
4. SDR Switch by N2EME - https://sdrswitch.com/
** USB-C RTL-SDR mod - https://github.com/umbertoragone/usbc-rtl-sdr
5. REbuild the Z-match ATU - https://thefishingham.blogspot.com/2018/03/rebuild-z-match-atu.html?m=1
73 de UT2AB
