The decline of AM broadcast radio is a slow but inexorable process ... a few hundred kilohertz further down the spectrum. The long wave band sits around the 200kHz mark and has traditionally ...

“ASKAP J1832–0911 is currently the only LPT detected with (pulsed) X-ray emission — perhaps unsurprisingly, given its extreme ...

FOR some time past, efforts have been continuously made to find out the relation between the signal strength of distant radio stations and magnetic and meteorological elements of the earth.

These switches listened for a 198 kHz signal from the BBC's Radio 4 Long Wave service, primarily broadcast from the powerful Droitwich Transmitting Station. These switches listened to 30 messages ...