rádióban bemond означает в английский

put on the air▼[UK: ˈpʊt ɒn ðə eə(r)] [US: ˈpʊt ɑːn ðə ˈer]

to broadcast▼verb
[UK: tuː ˈbrɔːdk.ɑːst] [US: ˈtuː ˈbrɒdˌkæst]