Space weather for the past 24 hours has been minor. Radio blackouts reaching the R1 level occurred.

Space weather for the next 24 hours is predicted to be moderate. Radio blackouts reaching the R2 level are likely.

(0000 UTC) 6h hi M7.5(0107Z 04/04) 24h hi M7.5(0107Z 04/04)

SSN: 113 (04/04/2026)

Solar Wind: 531 km/s @ 1.0 protons/cm3 Bz: 2026 Apr 05 1027Z at -0.2 nT

Global HF Propagation Conditions for 0400Z on 05 May, 2021

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Игорь!

Спасибо за ответ, с этим все понятно.
Я перебирал в программе разные варианты материала полотна антенны от "без потерь" до Al трубка, изменения по полосе не более 15кГц и G 0.4 дБ.
При железе резкие изменения, но сопротивление более 100 Ом, что ...

Operating until April 18th, Darren, VK4MAP (ex-3D2RAT, A31DJ, T2X, KH8/VK4MAP, T32K, H44DX, H40DA + other calls) is active from Liquica District, on the outskirts of Dili, Timor-Leste as 4W6DA. He also plans to QRV from Atauro Islad, OC-232 as 4W6DA/P during his stay. Operating mainly on 10m SSB, he will also try 80-40-20-15-12m using wire […]

Не знаю, было уже или нет... С ходу не нашел.

Существует ли описание структуры *.maa файлов? Например:
[code]
*
7.1
***Wires***
3
0.0,   0.0,   0.03986,   0.0,   0.0,   12.15704,   8.000e-04,   -1
0.0,   0.0,   0.0,   0.0,   0.0,   0.03986,   8.000e-04,   -1
0.0,   0.0,   0.03986,   0....

Наверное никакой, а у Вас получилось скачать последнюю?

0000Z-0600Z, Apr 11

0700Z, Apr 11 to 1300Z, Apr 12

1200Z, Apr 11 to 2400Z, Apr 12

1200Z, Apr 11 to 1159Z, Apr 12

1200Z, Apr 11 to 1159Z, Apr 12

1200Z, Apr 11 to 1800Z, Apr 12

1200Z-1700Z, Apr 11 (20m-10m) and 0700Z-0900Z, Apr 12 (80m) and 0900Z-1100Z, Apr 12 (40m)