long wave
Noun
Meaning
a radio wave with a wavelength longer than a kilometer (a frequency below 300 kilohertz)
Source: WordNetSynonyms
Hypernyms
Examples
History Development Radio Amateurs carried out the first short wave transmissions over a long distance before Guglielmo Marconi Early radio telegraphy had used long wave transmissions.
It was also difficult to beam the radio wave directionally with long wave, resulting in a major loss of power over long distances.
The impact of technological innovation on aggregate output is mediated through a succession of relationships that have yet to be explored systematically in the context of long wave.
The term long wave originated from a poor early translation of long cycle from Russian to German.