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.

5 Sept 2025

Sunspots - Friday September 5th

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 Solar flux is 172 and the SSN 150. A=10 and K =1
4 Sept 2025

Amsterdam flower market

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  They certainly like their bulbs in Amsterdam! This was the flower market earlier this afternoon.

Swimming in the Singel Canal, Amsterdam

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 Imagine my surprise when I saw these people swimming past my hotel window this morning.  The Amsterdam canals must be pretty clean.  I gues...

Best value transceivers?

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 Like most things, in the end it comes down to personal choice and budget.  If you are after a 100W rig the Yaesu FT710 is hard to beat and ...

Oscar 100 narrowband

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  It seems ages since I took a look at the webSDR by the BATC at Goonhilly in Cornwall. It would appear nothing much has happened on the nar...

Sunspots - Thursday September 4th

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 Solar flux is 180 and the SSN 128. A=12 and K=2.
3 Sept 2025

Dessert

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  My wife and I shared this dessert as for one person it would have been far too much. We soon travel home.

Dutch Resistance Museum

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  At the end of WW2 my dad dropped food to the starving people of the Netherlands from a Lancaster plane . I am so pleased he was able to ...

The Fermi paradox

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 This is the apparent mismatch between the number of planets that should support intelligent life and the total absence of any evidence that...
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Sunspots - Wednesday September 3rd

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 Solar flux is 187 and the SSN 175. A=34 and K=4.
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Roger G3XBM
Burwell, Cambridge, United Kingdom
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