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

Link for VLF meeting tonight

By Admin May 25, 2026

https://us06web.zoom.us/j/83880385896?pwd=RaJleLpl3wWahgD8q8JCFMbaybeg5N.1

By Admin

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Friend said he used vacuum cleaner to blow string through plastic conduit 50m so he could then pull CAT5 cable though. Does that work?

What balanced amplifiers could be used on a VLF loop antenna?

RF choke designs

HP10509A Circular Loop Antenna.