C Band feed for TNA-57 Antenna
The upgrade of the old TNA-57 antenna, based in Sofia (Bulgaria), has been completed by Sicilsat Communications. The antenna today takes a new life, with a 4-port feed and new sub-reflector operating in the 3.4 – 4.2 GHz band for the reception and in the 5.85 – 6.725 GHz band for the transmission with an …