Radio observation in hydrogen line (1420MHz)

Plots from data to date 16/11/2023 Ptarmigan Triffid Array

By Admin November 16, 2023

By Admin

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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

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

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

Bright vs dark flocculi on solar surface

Rules of thumb in constructing hydrogen line feeds for amateur radio telescopes