50 MHz band in ITU Region 1
ITU Radio Regulations (after provisional final acts of WRC-19)
http://www.iaru-r1.org/wiki/VHF#ITU_Radio_Regulations_.28after_provisional_final_acts_of_WRC-19.29
https://translate.google.com/translate?hl=&sl=en&tl=pl&u=http%3A%2F%2Fwww.iaru-r1.org%2Fwiki%2FVHF%23ITU_Radio_Regulations_.28after_provisional_final_acts_of_WRC-19.29&sandbox=1
PRZEJD NA FORUM