GW4VXE's Station Diary

Notes from my ham radio adventures

Apr 10 2026; SF=98, A=7, K=2


Solar flux at 98! That feels like it's the first time it's been under 100 in a long while. Maybe I'm wrong as until recently, I hadn't noted it each day - but it hasn't happened often.

Perhaps that will augur well for the Sporadic E season this year. Last year, in Practical Wireless, I explored the 'Old Wives' Tale' as Dave G4ASR called it, that high sunspot years were poor for Es. Yet, it felt to me that it was so. I thought back to, I think 1989, when we went to Porto Santo for 50MHz and 144MHz and operated as G4VXE/CT3 and it was a really tough Es year and it was around the peak of cycle 22. Since then, I've gently noticed a correlation. Last year, I asked Jim G3YLA about it and he felt that there was perhaps a 'loose correlation' on the basis that if there is a lot of solar disturbance, then Es struggles to form. Jim suggested that any day when the K was over 3 then the Es would struggle to form.

HF conditions certainly lived up to the numbers. It seemed to get better in the evening though (Summer conditions?). Worked a few in the Slow Speed Contest on 20m around 2030. N2GG in New Mexico was the best DX. Heard a trace from Steve WG0AT who was out SOTAing, but too weak to do anything with this evening. Hopefully another time. I always remember Steve very fondly from his Peanut and Rooster videos.


Total QSOs
11
DXCC
5
Bands
17m, 20m, 40m
Modes
CW
Highlight DX:
N2GG United States Of America 7758 km
View QSO List
Date/Time Call Band Mode Country Grid
10/04/2026 08:41 ON/PA4N 40m CW Belgium
10/04/2026 09:01 EA3AVV/P 20m CW Spain JN02VD
10/04/2026 14:50 CT7/M0WUT/P 20m CW Portugal
10/04/2026 15:01 W1HLP 20m CW United States Of America FN31KI
10/04/2026 16:03 SU9VB 17m CW Egypt KL76DC
10/04/2026 20:26 K0XV 20m CW United States Of America
10/04/2026 20:27 KG9X 20m CW United States Of America EN52UG
10/04/2026 20:31 N2GG 20m CW United States Of America DM64OR
10/04/2026 20:33 N7US 20m CW United States Of America
10/04/2026 20:36 K4RUM 20m CW United States Of America FN30UW
10/04/2026 20:37 KG8CO 20m CW United States Of America
Reactions:
Share: X Bsky Facebook