olemus
pidev sageduste vahemik,
sealhulgas protsessi või seadme parameetrina

ISO/IEC 19762-4:
sageduste hulk, mille piires
on seade reguleeritav normaalselt töötama
=
set of frequencies over which the equipment can be adjusted to operate satisfactorily

näiteid
http://www.audio-issues.com/wp-content/uploads/2011/07/main_chart-610x677.jpg

http://www.esa.int/var/esa/storage/images/esa_multimedia/images/2013/11/satellite_frequency_bands/13403191-1-eng-GB/Satellite_frequency_bands_large.jpg

https://www.amphenolrf.com/frequency-range-chart

vt ka
- sagedusala