Month: September 2010
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Arnie Coro and the Super Islander
Looking back over some older email list posts today I came across an interesting exchange of posts on the QRPp list. In early August Arnie Coro CO2KK announced latest progress on the ‘Super Islander Version 5 QRP transceiver project’. Key design criteria include using “as much as possible parts that could be recycled from easy to find sources of electronic…
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Guide to A123 battery packs
Charles Preston, a member of the Buddipole User Group email reflector has just posted links to two clear and useful guides to using the A123 Battery Packs available from Buddipole. While the Buddipole site links to documents about the batteries there’s very little practical information available about how to nurture these batteries. Similarly the Cellpro Multi4 charger documentation is…
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webSDR
I’ve spent a little time playing with websdr over the last day or so. This is certainly one way to achieve the subliminal morse background mentioned a couple of posts ago! (Assuming of course the workload is low and the wifi is up!!). You can see even before you ‘tune in’ if a CW signal might be…
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Subliminal morse
Tim G4VXE posted an interesting ‘random’ thought about one suggestion he’d heard recently on air to raise your CW speed: “one of the ways to improve your speed and competency is to listen to as much morse as you can – for example, have the rig running whilst your watching TV or reading. It’s almost as if…