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Author Topic: Ancient Trees Show When The Earth's Magnetic Field Last Flipped Out  (Read 1316 times)

Offline MDK2

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Ancient Trees Show When The Earth's Magnetic Field Last Flipped Out
« on: February 20, 2021, 2105 UTC »
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Denver, CO.
SDRPlay RSPdx & RSP2pro, Airspy Discovery HF+, Icom IC-7100, Grundig Satellit 750, Realistic DX-300, Tecsun PL-600.
MLA-30 active loop, G5RV dipole.
eQSLs appreciated wickerjennie at gmail
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