RadioRoundUp Open Net Control

Live dashboard

Current radio conditions

HF, VHF, and solar-terrestrial conditions at a glance.

Conditions now

HF & VHF report

Current HF, VHF, and solar-terrestrial conditions from N0NBH HamQSL

Current view

Solar image

Current solar image and solar-terrestrial readings from N0NBH HamQSL

30-day trend

Solar activity

Thirty-day solar flux and sunspot graph from N0NBH HamQSL

Propagation view

Sunlight & MUF

Current world sunlight map and maximum usable frequency readings from N0NBH HamQSL

Live panels provided by N0NBH / HamQSL. Select any panel for its source page.

Live ionosphere

Maximum usable frequency

The colors show the approximate highest frequency likely to support a 3,000 km ionospheric path. Zoom and pan to explore.

Open full map ↗

Interactive map and ionosonde interpolation by KC2G. Opens independently if embedding is unavailable.