1. Qrp Ham Radio Transceiver Kits - https://wirelibrarydigonal.z21.web.core.windows.net/qrp-ham-radio-transceiver-kits.html
2. POCKET TUNER V1.1 - https://antrak.org.tr/blog/pocket-tuner-v1/
3. SkookumLogger v5.3 (macOS) - https://machamradio.com/blog/2025/02/24/skookumlogger-v5-3-now-available/
4. HamRadio (Автоматичний розрахунок локатора. Розрахунок відстані між двома станціями) - https://play.google.com/store/apps/details?id=com.phlabbe94.hamradio
** Amateur ham radio Q-code quiz - https://play.google.com/store/apps/details?id=appinventor.ai_izzybella419.AmateurRadioQCodeQuiz
5. DigiPi Version 1.9-3 - https://craiger.org/digipi/
73 de UT2AB
