Detail of Frequency Band
Band 55.78 – 56.9 GHz
Service Earth Exploration-Satellite (passive) | |
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Category of assignment | Primary |
Non-civil utilisation | Not used |
Civil utilisation | Primary |
Service Fixed | |
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Category of assignment | Primary |
Non-civil utilisation | Not used |
Civil utilisation | Primary |
Note | 5.557A |
Additional information | The band is available for fixed links with high density of stations in accordance with RR 5.547. Not used yet. |
Future | Conditions of the use of the band 55.78-57 GHz will be determined in case of interest in such use. In the band 55.78-56.26 GHz the maximum spectral power flux density delivered to the antenna of the station will be limited to -26 dB (W/MHz) in order to protect stations in Earth exploration-satellite service (passive) according to footnote of RR 5.557A. |
Service Inter-Satellite | |
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Category of assignment | Primary |
Non-civil utilisation | Not used |
Civil utilisation | Primary |
Note | 5.556A |
Additional information | 5.556A applies. |
Service Space Research (passive) | |
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Category of assignment | Primary |
Non-civil utilisation | Not used |
Civil utilisation | Primary |
Additional information | Stations in the aeronautical mobile service may be operated in accordance with 5.558, subject to not causing harmful interference to the inter-satellite service (see No. 5.43). |
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