Introducing UltraMSK

MSK modulation Welcome to UltraMSK. UltraMSK is a VLF radio receiver suitable for use in scientific research applications involving the remote sensing of the ionosphere or magnetosphere. UltraMSK measures both the phase and amplitude of MSK or CW/OOK modulated narrowband VLF radio signals. UltraMSK is implemented in software and runs on standard PC hardware.

Features

Sample UltraMSK data can be viewed in the Gallery.

Latest News

May 2019: The quick start guide has been updated

Sep 2018: The hardware section has been updated

Nov 2016: Design notes for a portable VLF preamplifier are available.

Jul 2013: Installation instructions for Fedora 17 are now online. Binaries are available for Ubuntu

01 May 2019