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GET /hyperkitty/api/list/[email protected]/email/RN4MPOSWUQZ5VJOXABDELP4GBI7RSK75/?format=api
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/RN4MPOSWUQZ5VJOXABDELP4GBI7RSK75/?format=api", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/?format=api", "message_id": "[email protected]", "message_id_hash": "RN4MPOSWUQZ5VJOXABDELP4GBI7RSK75", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/RN4MPOSWUQZ5VJOXABDELP4GBI7RSK75/?format=api", "sender": { "address": "peter.guelzow (a) kourou.de", "mailman_id": "c1ef441a593c454695e682f65935fe93", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/c1ef441a593c454695e682f65935fe93/emails/?format=api" }, "sender_name": "Peter Guelzow", "subject": "[amsat-bb] First Demo of ground-based LEILA-2 for the NB transponder", "date": "2016-06-26T10:43:48Z", "parent": null, "children": [ "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/IFLYSCNG5OEWDZ2JMUIAY3CH7HKP2VMU/?format=api" ], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "First Demo of ground-based LEILA-2 for the NB transponder\n====================================================\n\nthe first geostationary P4-A satellite Es'hail-2 will carry two amateur\nradio transponders:\n\n- a Narrowband (NB) transponder with 250 kHz bandwidth and\n- a Wideband (WB) transponder with 8 MHz bandwidth for Digital Amateur\nTelevision (DATV, DVB-S2 standard)\n\nThe NB transponder is a bent-pipe, non-inverting, linear transponder\nwith AGC.\n\n\nA LEILA-2 system, similar to LEILA flown on AMSAT OSCAR-40 (P3-D) will\nbe used for Traffic Control and Telemetry Beacons.\nThe mayor difference is, that this is a ground-based system which will\nbe installed at the Es'hailSat Satellite Control Center (SCC) near Doha\nin Qatar.\n\nLEILA-2 will analyze the downlink power levels in the passband of the\nNB-transponder and automatically generate a Siren to remark users to\ndecrease their uplink power.\n\nLEILA-2 is a joint development of AMSAT-DL's Achim Vollhardt DH2VA and\nAMSAT-UK's Howard Long G6LVB.\n\nLEILA is an german acronym for \"LEIstungs Limit Anzeige\", which means: \nPower Limit Indicator\n\n\nThe following video gives a first insight to the Es'hail-2 LEILA-2\nhardware concept: https://youtu.be/v-9jVw-pK0A\n\n\n73s Peter DB2OS, AMSAT-DL\n\n\n", "attachments": [] }