Any radio frequency between 3 and 30 megahertz
a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
A metallic chemical element (symbol Hf) with an atomic number of 72.
Find another word for hf. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for hf, like: hafnium, high frequency, atomic number 72, ssb, uhf, rf, MF/HF, wideband, vhf and ku band.