Where does this definition of radio beam come from?
This entry for radio beam is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is radio beam a noun, verb, or something else?
In this entry, radio beam is tagged as 2n..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.