This definition appears very rarely
and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
Samples in periodicals archive:
It replaces 1970-era radio links with an extra high frequency satellite radio.
Navy Space and Warfare Command has exercised a production option with Raytheon Company to produce 41 extra high frequency (EHF) satellite communication (SATCOM) terminals and spare parts worth $26.
Rockwell-Collins (Cedar Rapids, Iowa) is a leading supplier of communications equipment spanning the very low frequency to extra high frequency range.