Hrvatski radioamaterski savez – https://www.hamradio.hr/
QRZ.com – https://www.qrz.com/
QRZCQ.com – https://www.qrzcq.com/
eQSL – https://www.eqsl.cc/QSLCard/index.cfm
DX Summit – http://www.dxsummit.fi/#/
Provjerite svoje znanje za ispit “P” razreda online: https://www.hamradio.hr/kako-postati-radioamater/