Welcome to IntrastiBETA

A curated launchpad to the internet's most interesting destinations.

1 result
HF Propagation and Solar-Terrestrial Data Website www.hamqsl.com Free solar-terrestrial data displayed on your web page or site, updated every 3-hours. Also contains solar and radio propagation information applicable to ham radio including solar conditions, space conditions, online propagation tool, online SN to SFI/SFI to SN conversion tool, online Aurora/Auroral activity to latitude conversion tool, and online K-Index to Signal Noise conversion tool.