superhigh frequency

[ soo-per-hahy ]
/ ˈsu pərˌhaɪ /

noun Radio.

any frequency between 3000 and 30,000 megahertz. Abbreviation: SHF

Origin of superhigh frequency

First recorded in 1940–45; super- + high frequency

British Dictionary definitions for superhigh frequency

superhigh frequency
/ (ˈsuːpəˌhaɪ) /

noun

a radio-frequency band or radio frequency lying between 30 000 and 3000 megahertz Abbreviation: SHF