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GET /hyperkitty/api/list/[email protected]/email/KPFGU26XTXRQWZBLOFTXPN3MH6CVXI3Z/?format=api
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/KPFGU26XTXRQWZBLOFTXPN3MH6CVXI3Z/?format=api", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/?format=api", "message_id": "[email protected]", "message_id_hash": "KPFGU26XTXRQWZBLOFTXPN3MH6CVXI3Z", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/CHOJGFDIBDFBOULEMHNZCPYQW4JOX7CB/?format=api", "sender": { "address": "e.krome (a) comcast.net", "mailman_id": "766b8392e3f2472daca542f6b2b8c371", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/766b8392e3f2472daca542f6b2b8c371/emails/?format=api" }, "sender_name": "Ed Krome", "subject": "Re: [amsat-bb] curious question", "date": "2018-09-14T21:58:52Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/GU3YUGIJFKW3SUPG22FZQW3WSPZWTJQ3/?format=api", "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "As some brilliant person once said “ best amplifier I ever bought was a chain saw”.\n\nEd Krome K9EK\n\nSent from my iPhone\n\n> On Sep 14, 2018, at 5:21 PM, Bryan KL7CN <[email protected]> wrote:\n> \n> Well said, Greg -- to clarify my original comments:\n> \n> 1. Arboreal QSB is real, but...\n> 2. It's not that significant.\n> 3. Switching polarity helps quite a bit.\n> \n> I really only notice it when operating FO-29 on passes during the height of the Spring when the leaves seem to have the most moisture.\n> \n> Otherwise, it's not a general concern. But it is fun to say \"Arboreal QSB\".\n> \n> -- bag\n> \n> Bryan KL7CN/W6\n> Location: CM98, usually\n> E-Mail: [email protected]\n> Telephone/SMS: 408-836-7279\n> \n>> On Sep 14, 2018, at 14:13, Greg D <[email protected]> wrote:\n>> \n>> Hi Bob,\n>> \n>> Trees probably do have an effect, but unlike others, I've not found it\n>> to be a significant problem. At least, not one where I need to plan my\n>> passes around which trees might be in the way. The only time they did\n>> was with AO-40, where transmitting on 70cm directly into a huge oak tree\n>> would have the signal bounce back and interfere with the 2.4 ghz\n>> downlink. One could map out where the limbs were based on the results.\n>> \n>> In an area of the country where shade in the summer is prized more than\n>> many other things, taking a chain saw to a heritage-sized oak tree in\n>> pursuit of a QSO just wasn't an option. So, AO-40 contacts to the\n>> south-east never happened. Then \"unintended chemistry experiments in\n>> space\" made it no longer relevant. {sniff} The only issue I have with\n>> the trees now is to keep them trimmed appropriately so they don't snag\n>> the antennas as they swing round.\n>> \n>> Greg KO6TH\n>> \n>> \n>> Bob- W7LRD wrote:\n>>> Hi All- Just wondering-in the real world how much attenuation is there with trees? I am surrounded with fir trees, a huge maple tree and cedar tree, (I live in the north west). I run a IC-910, preamps at the cp yagis. \n>>> \n>>> 73 Bob W7LRD\n>>> \n>>> Seattle\n>>> _______________________________________________\n>>> Sent via [email protected]. AMSAT-NA makes this open forum available\n>>> to all interested persons worldwide without requiring membership. Opinions expressed\n>>> are solely those of the author, and do not reflect the official views of AMSAT-NA.\n>>> Not an AMSAT-NA member? Join now to support the amateur satellite program!\n>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb\n>> \n>> _______________________________________________\n>> Sent via [email protected]. AMSAT-NA makes this open forum available\n>> to all interested persons worldwide without requiring membership. Opinions expressed\n>> are solely those of the author, and do not reflect the official views of AMSAT-NA.\n>> Not an AMSAT-NA member? Join now to support the amateur satellite program!\n>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb\n> \n> _______________________________________________\n> Sent via [email protected]. AMSAT-NA makes this open forum available\n> to all interested persons worldwide without requiring membership. Opinions expressed\n> are solely those of the author, and do not reflect the official views of AMSAT-NA.\n> Not an AMSAT-NA member? Join now to support the amateur satellite program!\n> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb\n\n", "attachments": [] }