Solar flux is 176 and the SSN 157. A=6 and K=2.
22 Sept 2025
21 Sept 2025
Windmill fantail shadow
4m FT8 RX?
Even though I have no antennas for 4m, I am tempted to try 4m FT8 RX at some point. My recollection was that activity outside of the Es season was low though. I am also unsure of the 4m FT8 frequency these days.
I might be just wasting my time. I would have to use the V2000 or 2m big-wheel.
10m 500mW WSPR TX (Sunday)
My beacon was turned on at 0932z.
UPDATE 2143z: Spotted by 24 stations. Now QRT .
6m 5W FT8 (Sunday)
My gear was turned on at 0932z.
UPDATE 2130z: 37 stations from all over western Europe. I am sure FT8 is catching very brief patches of Es. Now QRT.
20 Sept 2025
Optical communications
This photo shows the gear used in these tests.
Micro80 QRP transceiver
As I recall my first contact was with a station about 200 miles away and before it was cased and the Morse key was just tapping a wire onto the chassis!
I cannot recall the antenna.
Spitting Image
This was a BBC TV show (1980s?) that made fun with puppets of politicians, who sometimes take themselves far too seriously. It is now available on YouTube.
In my view, it is a good thing to lampoon politicians and is a sign of grown-up leaders and countries.
10m 500mW WSPR TX (Saturday)
My beacon was turned on at about 0900z.
UPDATE 1757z: So far spotted by 26 stations . Furthest is V51RS (8481km). Now QRT.
6m 5W FT8 (Saturday)
UPDATE 1756z: So far spotted by 32 stations with the furthest OH7XM (1714km). Now QRT.
19 Sept 2025
FX-4c transceiver
This video was on the DX Explorer website. There is now a new version available with a small fan and USB-C socket. It is available via Ali Express for about £500-600. It gets good reviews although I have no personal experience.
Crane Flies (Daddy Long Legs)
Seasonal photobooks
For many years, my wife has produced a photo-book each season. It documents what we, our children and grandchildren have been up to. It's surprising how soon you forget.
10m 500mW WSPR TX (Friday)
UPDATE 1739z: So far, 19 spots, all transatlantic apart from a couple in the Canary Is.. and one in Austria.
UPDATE 2017z: 23 stations have spotted me with the furthest K6VZK (8719km). QRT soon.
6m 5W FT8 ( Friday)
My gear has been on since about 1330z.
UPDATE 1735z: So far, 19 stations spotting me. Furthest is I3VWK (1105km).
Quiet time
In Cambridge this is a quiet time. There are fewer visitors and the university students are not back yet.






