Yesterday I tried WSPR frequency hopping at 10, 12 and 15m with 2W. Furtherest was Antarctica. This could be really useful.
14 Oct 2025
24GHz radar module
Yesterday I mentioned a very low cost 10GHz radar module ripe for hacking into a 10GHz WBFM transceiver. I see there’s a 24GHz version too! If only I was fitter 😢.
13 Oct 2025
10GHz radar module
These are available very inexpensively (just £1.25 on Ali-Express!), so I am wondering has anyone adapted these to 10GHz wideband FM (WBFM) transceivers? These look as if someone will "hack" them!
WSPR and band hopping?
As we approach declining sunspot numbers, many just give up on the higher HF bands.
Often, these bands are "open" (just listen to the CB band next door to 10m!) whereas a lack of activity is the real cause. Especially on N-S paths the bands are open far more often than we think.
With WSPR we can check how good our higher HF bands really are. WSPR is widely monitored so we could send WSPR on several bands in sequence into an antenna that covers these bands (like an EFHW) and watch who spots us around the world on various bands using WSPRnet.
FT7 Yaesu transceiver
My very first HF commercial transceiver was the 10W Yaesu FT-7 bought second hand in the late 1970s.
12 Oct 2025
Times Radio
Quite often, I watch Times Radio on YouTube. They interview some interesting characters on the world stage and often, their views are full of incite, even if you may not agree.
In my view it is worth getting world news from several sources as often one source may be biased.
10m 500mW WSPR (Sunday)
My beacon has been on since about 0910z.
UPDATE 0935z: Spotted in the Canary Is. by 2 stations.


