2.4 GHz Dual Feed Helix Antenna For QO100
Why the open web links it
Builds and explains a dual-feed helix antenna for satellite communication at 2.4GHz and 10GHz.
Linked by 4 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including hackaday.com, rtl-sdr.com, cornay.co.za, szsensewelltech.com.