Roger G3XBM's (Mainly) Amateur Radio Blog

Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.

Showing posts with label electricity. Show all posts

Showing posts with label electricity. Show all posts

14 Sept 2009

Even lower power success on 500kHz

This afternoon I fired up my 700mW 500kHz WSPR beacon and wet string antenna (ERP microwatts) and got 3 reports from G3XVL at 61kms. So, I ...

10 Sept 2009

Electricity from trees?

A company called Voltree has some information on a system that generates electrical power from living trees. No, this is not a joke. See al...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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