Tag: QRP

Weak Frequency Signals: Bypassing Network Censorship With Radio

This past weekend at the Scaling Bitcoin 2017 conference at Stanford University, two individuals discussed a new method of providing the Bitcoin network with more censorship resistance by utilizing weak signal radio communications. Stanford University’s Elaine Ou, and the computer scientist, Nick Szabo, introduced a project they are testing which secures consensus proofs with weak […]

via the ARRL: 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 […]

via HACKADAY: World’s Thinnest Morse Code Touch Paddle

Morse code enthusiasts can be picky about their paddles. After all, they are the interface between the man and the machine, and experienced telegraphers can recognize each other by their “hands”. So even though [Edgar] started out on a cheap, clicky paddle, it wouldn’t be long before he made a better one of his own. […]

630 Meters Becoming a “Mainstream Amateur Band, Experiment Coordinator Says

The coordinator of the ARRL’s WD2XSH 600-Meter Experimental Group — Fritz Raab, W1FR — said in his latest quarterly report that 630 meters is becoming quite active, with both Amateur Radio and Part 5 Experimental stations taking advantage of the band, which is still not available in the US. “Band activity has been very high, […]

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