1. QRP Automatic RX-TX Switch - https://www.zachtek.com/product-page/qrp-automatic-rx-tx-switch
** uConsole RTL-SDR/LoRa/GPS/RTC/USB Hub All-In-One Extension Board - https://hackergadgets.com/products/uconsole-rtl-sdr-lora-gps-rtc-usb-hub-all-in-one-extension-board
2. U01 emergency communications antenna (Антена екстреного зв'язку U01) - https://dl2man.de/u01-emergency-communications-antenna/
3. Log Periodic Dipole Array - https://www.arcticpeak.com/antennapages/LPDA.htm
** The Folded Dipole - https://www.arcticpeak.com/antennapages/folded_dipole.htm
4. Ham Radio Ireland (Vol. 3 Issue 02 April 2025) - https://www.docdroid.com/kPqleUC/hrivol30325-pdf
** 144 MHz EME NewsLetter (March 2025) - http://www.df2zc.de/newsletter/index.php
5. What does your contesting keyboard look like? (Як виглядає твоя клавіатура для змагань?) - https://www.amateurradio.com/what-does-your-contesting-keyboard-look-like/
73 de UT2AB
