1. L2CTM: Simple SSB Transceiver (Arduino) - http://zl2ctm.blogspot.com/2021/01/simple-ssb-transceiver.html
** Homebrew 80m/40m SSB/CW Rig - Part 8: First On-Air Contact - https://www.youtube.com/channel/UCSNPW3_gzuMJcX_ErBZTv2g
2. Building The Fox-in-a-Box (FIAB) Raspberry Pi Telemetry Station - https://drive.google.com/file/d/18_aOP6rrI1E5tkhb3wflLijYjRqqUcNl/view
3. Ultralight tripod / antenna mast - https://www.thingiverse.com/thing:5867553
4. Конструкція антени - Quarter-wave broadside( Two Element) 20m Band - https://www.thepathtoinfinity.site/2023/02/quarter-wave-broadside-two-element-20m.html
5. Видео Сумских радиолюбителей и не только - https://arc.sumy.net/node/3062
