1. Yaesu FT-817 / FT-100 CAT Interface Cable - https://www.min.at/prinz/o/oe1rib/CAT/
2. A Mobile Antenna Mount for T-Hunting - https://www.qsl.net/ko6kc/antenna.htm
3. Current Space Weather Parameters (Поточні параметри космічної погоди) - http://spacew.com/plots.php
4. The LP-100 Wattmeter - https://www.robkalmeijer.nl/techniek/electronica/radiotechniek/hambladen/qex/2006/01_02/page03/phipps-1.pdf
5. POTAXXIA - https://www.k0nr.com/wordpress/2022/11/potaxxia/
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