3 ms·
Many enthusiasts are using a tiny voltage probe antenna for VLF. https://www.on8im.be/en/active-antenna-pa0rdt.html https://www.on8im.be/en/active-antenna-pa0r
by Johnythree 5y ago
Many enthusiasts are using a tiny voltage probe antenna for VLF.
https://www.on8im.be/en/active-antenna-pa0rdt.html https://www.on8im.be/en/active-antenna-pa0rdt.html