VHF Handbook 8.50
VHF Handbook 8.50- PAGE3 - CONTESTING
https://drive.google.com/open?id=1PpK6chnoBUAtuMhMUSobZKMZoPreY4Ks
https://drive.google.com/open?id=1BkhVq-RMVPglQFeti2hNzflSI9Dq9_hU
PRZEJD NA FORUM