Tiny LF Signal Makes the Hop from Newfoundland to the UK

 

For Joe Craig, VO1NA, in Torbay, Newfoundland, things have been pretty exciting lately on VLF (very low frequency). He’s among the early MF, LF, and VLF experimenters in North America — active even before Canada allocated Amateur Radio bands in that part of the spectrum. He believes he accomplished a “first” for a Canadian radio amateur on October 22, when his very VLF, very QRP signal on 8.27 kHz (that would be the 36-kilometer band) was copied in the UK. Continue reading

Advertisements

SWL Jamming in the Cold War Era

Many of us hams of the old school started out as s.w.l.s in our youth. The international broadcast bands at the time were occupied by stations shoulder to shoulder. One of the details we encountered was jamming. We could often hear in North America that broadcasts from the B.B.C., V.O.A., Radio Liberty and many others were being jammed. Continue reading