https://rad1o.badge.events.ccc.de/ 2026-04-19T19:43:45+00:00 https://rad1o.badge.events.ccc.de/ https://rad1o.badge.events.ccc.de/_media/logo.png text/html 2015-11-20T21:23:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://rad1o.badge.events.ccc.de/antennas:internal?rev=1448054606&do=diff Internal Antenna The internal antenna was designed with the small gap above WLAN in the 2.4 GHz ISM band as target. The actual antenna seems to be closer to the lower part of the 2.4 GHz band, though. These are some measurements made with a ZVH8 network analyzer: