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Satellite Launches and Retirements
Es’hail 2 25.5e
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<blockquote data-quote="solly" data-source="post: 1061812" data-attributes="member: 179410"><p>Narrowband Linear transponder</p><p> 2400.050 - 2400.300 MHz Uplink</p><p>10489.550 - 10489.800 MHz Downlink</p><p></p><p>Wideband digital transponder</p><p> 2401.500 - 2409.500 MHz Uplink</p><p>10491.000 - 10499.000 MHz Downlink </p><p></p><p>Equipment requirements:</p><p>Es'Hail-2 Geostationary P4-A Transponder Frequencies</p><p>Es’Hail-2 Geostationary P4-A Transponder Frequencies</p><p> </p><p>X-Band 10 GHz Downlink:</p><p>– 89 cm dishes in rainy areas at EOC like Brazil or Thailand</p><p>– 60 cm around coverage peak</p><p>– 75 cm dishes at peak -2dB</p><p>– NB: linear vertical polarisation</p><p>– WB: linear horizontal polarisation</p><p></p><p>S-Band 2.4 GHz NB-Uplink:</p><p>– narrow band modes like SSB, CW</p><p>– 5W nominal Uplink power (22.5 dBi antenna gain, 75cm dish)</p><p>– RHCP polarisation</p><p></p><p>S-Band 2.4 GHz WB-Uplink (DATV):</p><p>– wide band modes, DVB-S2</p><p>– peak EIRP of 53 dBW (2.4m dish and 100W) required</p><p>– RHCP polarisation</p></blockquote><p></p>
[QUOTE="solly, post: 1061812, member: 179410"] Narrowband Linear transponder 2400.050 - 2400.300 MHz Uplink 10489.550 - 10489.800 MHz Downlink Wideband digital transponder 2401.500 - 2409.500 MHz Uplink 10491.000 - 10499.000 MHz Downlink Equipment requirements: Es'Hail-2 Geostationary P4-A Transponder Frequencies Es’Hail-2 Geostationary P4-A Transponder Frequencies X-Band 10 GHz Downlink: – 89 cm dishes in rainy areas at EOC like Brazil or Thailand – 60 cm around coverage peak – 75 cm dishes at peak -2dB – NB: linear vertical polarisation – WB: linear horizontal polarisation S-Band 2.4 GHz NB-Uplink: – narrow band modes like SSB, CW – 5W nominal Uplink power (22.5 dBi antenna gain, 75cm dish) – RHCP polarisation S-Band 2.4 GHz WB-Uplink (DATV): – wide band modes, DVB-S2 – peak EIRP of 53 dBW (2.4m dish and 100W) required – RHCP polarisation [/QUOTE]
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Satellite Launches and Retirements
Es’hail 2 25.5e
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