atyh on Nostr: US ground conductivity map for AM frequencies. 🤔 ...
US ground conductivity map for AM frequencies. 🤔
For a unique wall hanging not found in any #HamRadio store, consider having this estimated ground conductivity map printed up by a local printer:
https://www.fcc.gov/media/radio/m3-ground-conductivity-map
It's public domain, as almost all US Government stuff is.
Published at
2024-11-16 11:55:18Event JSON
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