1. RGO ONE - QRP HF Transceiver - https://lz2jr.com/blog/index.php/qrp-hf-transceiver/
2. QRP Antenna Tuner – Z Match - https://www.golb.be/qrp-antenna-tuner-z-match/
3. Electronic Projects for Fun - https://electronicprojectsforfun.wordpress.com/
4. ClusterDX (11 meter ClusterDX community) - https://www.clusterdx.nl/login.php
5. Your simple logbook (WinLog365 - aLog365 - WebLog365 - OsLog365) - http://www.iw1qlh.net/winlog365/#page-top
73 de UT2AB
