4 Noun 0 Verb 0 Adj. 0 Adv.
Filters
ENhigh frequencyNoun
EN
3 to 30 megahertz
HF
bn:00043975n Concept
EN
A pitch that is perceived as above other pitches
high pitch
bn:00044067n Concept
EN
A radio wave with a wavelength less than 100 meters (a frequency greater than 3 megahertz)
short waveshortwave radioshortwave
bn:00071263n Concept
EN
1988 film by Faliero Rosati
bn:08962715n Concept