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The K u band (/ ˌ k eɪ ˈ j uː /) is the portion of the electromagnetic spectrum in the microwave range of frequencies from 12 to 18 gigahertz (GHz). The symbol is short for "K-under" (originally German: Kurz-unten), because it is the lower part of the original NATO K band, which was split into three bands (K u, K, and K a) because of the presence of the atmospheric water vapor resonance ...
Gogo Ground to Orbit uses a Ku-band satellite antenna for the downlink to the plane and Gogo's Air to Ground for uplink from the plane. Ground to Orbit is in service over the United States, providing peak download speeds of 60 Mbit/s. Virgin America was the launch partner of this service. [24]
Free-to-air (FTA) services are television (TV) and radio services broadcast in unencrypted form, allowing any person with the appropriate receiving equipment to receive the signal and view or listen to the content without requiring a subscription, other ongoing cost, or one-off fee (e.g., pay-per-view).
T4S was the first satellite for DirecTV to employs spot beams. This technology reuses the same frequencies on multiple spot beams to reach the major television markets where DirecTV delivers the signals of local network affiliates. The satellite carried two Ku-band payloads: spot beams for local channels, and a national beam payload.
The satellite's main communication payload is 12 Ku band transponders for covering Indian mainland and islands and 12 C-band transponders for extended coverage over Asia and Australia. The satellite will act as a replacement for the defunct INSAT-4A. [2] The satellite provides advanced telecommunication services to the Indian subcontinent.
Kacific Broadband Satellites Group (Kacific) is a satellite operator providing a high-speed broadband internet service for the South East Asia and Pacific Islands regions. [1] Its first Ka-band HTS satellite, Kacific1, was designed and built by Boeing and launched into geostationary orbit atop a SpaceX Falcon 9 launch vehicle on 16 December 2019.
Intelsat 14 →. Intelsat 10-02 (or IS 10-02, Intelsat 1002, IS-1002, Intelsat Alpha-2, Intelsat X-02 and Thor 10-02[1]) is a communications satellite operated by Intelsat. [4] Intelsat 10-02 is the first operational communications satellite to have its service life extended by Mission Extension Vehicle-2, while still in service, in 2021. [5]
Croatia started to test DVB-T transmission early in 2002. It transmitted 4 national TV channels (HRT 1, HRT 2, HRT 3 and Nova TV) on a network of 9 transmitters built by Odašiljači i veze, completed in 2007 and covering about 70% of the country. Entire Croatia is covered with DVB-T in from 5 October 2010.