maximum usable frequency

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|radio}} The highest [[frequency]] that allows radio waves to be reflected off the [[ionosphere]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.