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GET /hyperkitty/api/list/[email protected]/email/GH4H6D5K63URJ2GGGG5O567PYJGXSJ46/
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/GH4H6D5K63URJ2GGGG5O567PYJGXSJ46/", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/", "message_id": "[email protected]", "message_id_hash": "GH4H6D5K63URJ2GGGG5O567PYJGXSJ46", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/GH4H6D5K63URJ2GGGG5O567PYJGXSJ46/", "sender": { "address": "k0vty (a) juno.com", "mailman_id": "69d7c9bb693a4435bee46454dd0afb25", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/69d7c9bb693a4435bee46454dd0afb25/emails/" }, "sender_name": "joseph Murray", "subject": "[amsat-bb] Re: L/U Mode USB", "date": "2006-12-09T05:07:24Z", "parent": null, "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": ">From someone I respect when I hear his words about operating L mode, \nfinding QRN on the down link , I have to ask if there is something new \ncausing the interference ?\nThanks for your efforts with AO-51 Clair\n\nJoe K0VTY\n=========================\nOn Fri, 8 Dec 2006 21:38:00 -0500 \"Clare Fowler\" <[email protected]>\nwrites:\n> That was me VE3NPC. At 01:16 I completed a QSO with\n> Ed N8BBQ. He was the only readable signal other than\n> myself I could copy. There were several that were very week/\n> >From this QSO and my previous experinece on 3 L(ssb)/S(fm)\n> passes I have the following observations.\n> 1. With my approx 1500 watts ERP on L I can only get into\n> AO-51 with a good signal when it is above about 30 degrees\n> elevation wich corresponds to a range of about 1200 kilometers.\n> 2. The receiver seems to have a definite threshold below which\n> the signal comming back wanders around.\n> 3. We have a problem on L band. On the L//S mode there was\n> strong random impulse QRN which I concluded was local\n> LAN. However the same strong impulse signals were on\n> the U downlink. The L band ssb receiver is responding to\n> some very strong impulse signals over Eastern NA. This QRN\n> was not there for AO-40. This implies that the Eagle\n> team should have some sort of Noise Blanker on board.\n> \n> Clare VE3NPC\n> \n> ----- Original Message ----- \n> From: \"snyderb\" <[email protected]>\n> To: <[email protected]>\n> Sent: Friday, December 08, 2006 8:28 PM\n> Subject: [amsat-bb] L/U Mode USB\n> \n> \n> > BB\n> >\n> > This mode is a challange. During overhead pass up the east coast \n> this \n> > evening I could barely hear I believe call sign ending in NPC \n> calling on \n> > the 70cm D/L. I replied but don't know if anyone could hear me.\n> > Any other reports from the BB on this mode.\n> >\n> > 73 Bruce KG4YEV\n> \n> \n> \n> \n> -- \n> No virus found in this outgoing message.\n> Checked by AVG Free Edition.\n> Version: 7.1.394 / Virus Database: 268.15.15/580 - Release Date: \n> 12/8/2006\n> \n> _______________________________________________\n> Sent via [email protected]. Opinions expressed are those of the \n> author.\n> Not an AMSAT-NA member? Join now to support the amateur satellite \n> program!\n> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb\n> \n> \n", "attachments": [] }