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GET /hyperkitty/api/list/[email protected]/email/O2RLNJKU6ERFNYGIJ4LCDUTXX4XUXRJS/?format=api
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/O2RLNJKU6ERFNYGIJ4LCDUTXX4XUXRJS/?format=api", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/?format=api", "message_id": "[email protected]", "message_id_hash": "O2RLNJKU6ERFNYGIJ4LCDUTXX4XUXRJS", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/3K2X6T7OZXO4FNYUJJBUA5GBIRPGU3SU/?format=api", "sender": { "address": "dave (a) lostfrogs.com", "mailman_id": "9249359cf08d4a63a617ce80fc8b24f7", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/9249359cf08d4a63a617ce80fc8b24f7/emails/?format=api" }, "sender_name": "Dave Matthews", "subject": "[amsat-bb] Re: Yaesu FT-897 and HRD satellite tracking problem", "date": "2007-12-26T22:28:19Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/VW7AKC4UJRADPAYFR27ZZX4URAQAI4UQ/?format=api", "children": [ "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/C565GRPRQWGR7FVVT3PYKM336YHF2TAT/?format=api" ], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "Yes, I've tried every available baud rate.\n\n73, KI4PSR\n\n\nAndrew Rich wrote:\n> did u try changing the baud rate ?\n> \n> \n> \n> ----------------------------------------------------------------------------\n> Andrew Rich VK4TEC\n> [email protected] <mailto:[email protected]>\n> http://www.tech-software.net\n> \n> \n> \n> \n> -----Original Message-----\n> From: [email protected] [mailto:[email protected]]On\n> Behalf Of Dave Matthews\n> Sent: Thursday, 27 December 2007 6:06 AM\n> To: Simon Brown (HB9DRV)\n> Cc: [email protected]\n> Subject: [SPAM] [amsat-bb] Re: Yaesu FT-897 and HRD satellite tracking\n> problem\n> Importance: Low\n> \n> \n> Thank you Simon, and I appreciate the response from the guru as I\n> appreciate your fine program!\n> \n> I have tried all of the procedures I could glean from the HRD forum and\n> messages on the pertinent Yaesu group, and eham. I have grounded,\n> beaded with ferrites, shielded, tried different cables etc., and I still\n> get the chuff-chuffing noise that coincides with the black square\n> animation on the upper left of the satellite tracking tool screen.\n> \n> I have tried different CAT baud rates, and switched from a RS-232\n> interface to a USB interface. (I still have another more direct USB\n> attempt to make after I build the Ham Gadgets interface). And although\n> I presently have a few beads on the CT-62 cable I guess I can add a few\n> more beads and a few more loops through them, but so far there has been\n> absolutely no difference notices with or without the beads.\n> \n> Advice on the HRD forums follows yours: 'noise radiating from the CT-62\n> cable'. I don't think it is in this case as I have tested and improved\n> the shielding and added ferrites, etc.\n> \n> My experiments suggest that this may be a problem inherent to the rig,\n> maybe losing its control of receiver parameters momentarily as it acts\n> on the repetitive CAT data. And finally a user in the Yaesu group\n> suggests that this problem is normal for these Yaesu FT-897/857 rigs and\n> some others. But that user mentions simply turning off the polling to\n> avoid the noise. I want to use the HRD automatic Doppler shift\n> tracking, so I need at least some periodic polling to update the rig.\n> \n> Thanks you Simon for your timely response!\n> I will keep looking and experimenting.\n> Dave KI4PSR\n> \n> \n> \n> (I would appreciate hearing from any users of an FT-897 or FT-857 who\n> are using the satellite tracking tool in HRD with polling to track the\n> Doppler shift. Do you have the same chuff-chuffing? Did you find a fix?)\n> \n> Simon Brown (HB9DRV) wrote:\n>> Sounds like radiation from the CT-62 cable - try putting a ferrite or\n>> two on the cable.\n>>\n>> Simon Brown, HB9DRV\n>>\n>> ----- Original Message ----- From: \"Dave Matthews\" <[email protected]>\n>>\n>>> I have a periodic 'polling?' noise issue with my Yaesu FT-897\n>>\n> _______________________________________________\n> Sent via [email protected]. Opinions expressed are those of the author.\n> Not an AMSAT-NA member? Join now to support the amateur satellite program!\n> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb\n> \n> \n", "attachments": [] }