Where does the time go? It seems only yesterday that it was Christmas. I'm sure our perception of time changes as we get older.
Solar flux is 67 and the sunspot number zero still. A=5 and K=1.
6 Mar 2018
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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.
It would appear that lithium-ion batteries look optimal for range and weight. The disadvantage is that lithium is a rare earth material with...
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