longwave

the radio station broadcast on longwave frequencies.

longwave radio signals can travel long distances.

we listened to a news program on longwave.

longwave propagation is affected by the ionosphere.

many international broadcasters use longwave for global reach.

the longwave signal was surprisingly strong.

we used a longwave receiver to pick up the signal.

longwave transmission is less susceptible to interference.

the longwave band occupies a specific portion of the spectrum.

they experimented with longwave communication during wartime.

the longwave antenna was large and cumbersome.