ulf

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|electronics}} {{init of|en|[[ultra low frequency|Ultra Low Frequency]]}}, the [[band]] of radio waves between 300 [[hertz]] and 3000 hertz.

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