VLF Radio Detection of SIDs (Very low Frequency detection of Sudden Ionospheric Disturbances)

First light LRO VLF Detection system based on direct input from aerial into sound card and Spectrum Lab software 14/2/2026 and demonstration that 23.4 kHz reception best with aerial pointed in different direction to frequencies of other VLF transmitters detected in UK

Settings on plotter in Spectrum Lab software – the title is the frequency of the VLF transmitter observed in kHz: Plot from first light at LRO on Spectrum Lab –…

VLF Settings for Spectrum Lab based on John Berman’s successful implementation of VLF/SID monitoring using this software 14/2/2025

https://www.astronomy.me.uk/wp-content/uploads/2026/02/John-Bermans-own-working-Spectrum-Lab-VLF-config-6-feb-2026.zip https://www.astronomy.me.uk/wp-content/uploads/2026/02/SID-Station-using-Spectrum-Lab-1.docx https://www.astronomy.me.uk/wp-content/uploads/2026/02/Spectrum-Lab-Manual.pdf https://www.astronomy.me.uk/wp-content/uploads/2026/02/Timing-errors-in-Spectrum-Lab-140226.pdf