The Maximum Usable Frequency (MUF) is a good guide to the highest frequency to use on a given path. This map, although not always correct, is a useful guide.
See https://prop.kc2g.com/ .
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.
Buy me (a virtual) cup of coffee
This is NOT at all compulsory, but this would help offset some project costs.
Any donations most gratefully received.
https://ko-fi.com/rogerg3xbm
Any donations most gratefully received.
https://ko-fi.com/rogerg3xbm
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Featured post
Nearby Anglesey Abbey
We go for walks in nearby Anglesey Abbey most months. This is a photo of the main house. The property is owned by the National Trust.
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