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GET /hyperkitty/api/list/[email protected]/email/XDYPVBCED3AK6OIFO6EVRHWTMDGQKHYC/?format=api
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/XDYPVBCED3AK6OIFO6EVRHWTMDGQKHYC/?format=api", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/?format=api", "message_id": "[email protected]", "message_id_hash": "XDYPVBCED3AK6OIFO6EVRHWTMDGQKHYC", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/BZFVSANOO5SZM22YLQHOIESCCBPJDIHV/?format=api", "sender": { "address": "wandtosborne (a) gmail.com", "mailman_id": "e0efce0b56004e129f9360474b5a7a08", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/e0efce0b56004e129f9360474b5a7a08/emails/?format=api" }, "sender_name": "Wendy and Terry Osborne", "subject": "[AMSAT-BB] Re: Telemetry antenna suggestion", "date": "2022-05-04T04:03:14Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/BZFVSANOO5SZM22YLQHOIESCCBPJDIHV/?format=api", "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "I have just spent some time with EZNEC modelling various antennas.\r\nUsing the elevation pattern results and calculating path loss for the \r\nvarious birds I have been able to predict what the received signal \r\nstrengths and hence SNRs should be.\r\nHopefully I'll put it all together for a Journal article.\r\nIf you wanted a simple system try a J-Pole with Preamp at the antenna.\r\n\r\n73,\r\nTerry Osborne ZL2BAC\r\n\r\nOn 4/05/2022 1:21 am, z man wrote:\r\n> Hi all, I am in search of an antenna that I could use to receive \r\n> the 2 meter telemetry signals from AO-73, Nayif-1, etc. While I am \r\n> having good success with my Yagi setup, I would like to eliminate any \r\n> computer control of the antennas. My question is what would be a \r\n> suggested antenna I could possibly build? I'm testing out a Lindenblad \r\n> in RHCP, but so far (2 days in the air) I'm not seeing any decodes. \r\n> Would receiving the 460mW beacon from EO-88 require a steerable \r\n> antenna? Thanks for your help.\r\n>\r\n> Larry\r\n> N1MIW\r\n>\r\n> -----------------------------------------------------------\r\n>\r\n> Sent via AMSAT-BB(a)amsat.org. AMSAT-NA makes this open forum available\r\n> to all interested persons worldwide without requiring membership. Opinions expressed\r\n> are solely those of the author, and do not reflect the official views of AMSAT-NA.\r\n> Acceptable Use and Privacy Policies available at https://www.amsat.org/about-amsat/\r\n>\r\n> View archives of this mailing list at\r\n> https://mailman.amsat.org/hyperkitty/list/[email protected]\r\n> To unsubscribe send an email to amsat-bb-leave(a)amsat.org\r\n> Manage all of your AMSAT-NA mailing list preferences at https://mailman.amsat.org\r\n\r\n", "attachments": [] }