Tag: QRP

via the ARRL: Foxes and Hounds — FT8 DXpedition Mode is in the Works for WSJT-X

Speaking on behalf of the WSJT-X Development Team, Joe Taylor, K1JT, has issued a progress report on the team’s efforts to develop FT8 DXpedition Mode. The new digital mode will include new and innovative features, which are detailed in a draft FT8 DXpedition Mode User Guide, released on February 2. Taylor said the basic goal of FT8 DXpedition […]

via HACKADAY: Radio Amateuring Like It’s 1975

It was a tweet from an online friend in the world of amateur radio, featuring a transmitter design published in Sprat, the journal of the G-QRP club for British enthusiasts of low-power radio. The transmitter was very simple, but seriously flawed: keying the power supply line would cause it to exhibit key clicks and frequency […]

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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