Options dialog box, Solar Information tab

Options on this tab apply to one Radio Explorer window, rather than to all currently opened Radio Explorer windows.

Solar Flux spinner field
Specifies the current solar flux value, an integer from 60 to 360. The value is also displayed in the Solar Flux field on the status bar. Of all solar information values, only the solar flux value is used in calculating MUF values for estimating propagation.
A Index spinner field
Specifies the current A index value, an integer from 0 to 400. This value is displayed in the A Index field on the status bar.
K Index spinner field
Specifies the current K index value, an integer from 0 to 9. This value is displayed in the K Index field on the status bar.

See also
Status bar
Options dialog box
Set solar information values
Refresh solar information from the Internet
Solar Flux glossary article
A Index glossary article
K Index glossary article
Open a new Radio Explorer window