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{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/ZBTXVS62P2GMFZUA33SIE54SF3U7SLN7/", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/", "message_id": "CANq+eyVShJaVQ=oK3mWsJumLE00deEy64iijh-cY4TTU6KYA4Q@mail.gmail.com", "message_id_hash": "ZBTXVS62P2GMFZUA33SIE54SF3U7SLN7", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/ZBTXVS62P2GMFZUA33SIE54SF3U7SLN7/", "sender": { "address": "dave (a) druidnetworks.com", "mailman_id": "3b01b396750a47f287ea0c65babd40ea", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/3b01b396750a47f287ea0c65babd40ea/emails/" }, "sender_name": "David Swanson", "subject": "Re: [amsat-bb] ARRL Antenna book, eggbeater antenna designs", "date": "2019-05-03T20:39:19Z", "parent": null, "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "Instead of building eggbeaters, pick up a few of these:\n\nhttp://www.mfjenterprises.com/Product.php?productid=MFJ-261\n\nYou'll also need a pair of these:\n\nhttps://www.amazon.com/Coaxial-Cable-Female-SO239-PL259/dp/B00KQHH7VC\n\nHook those into your baofengs and you'll be just as effective on the\nSatellites as you would with some homemade 'beaters.\n\nGood luck! 73!\n\n-Dave, KG5CCI\n\nOn Fri, May 3, 2019 at 3:38 PM David Swanson <[email protected]> wrote:\n\n> Instead of building eggbeaters, pick up a few of these:\n>\n> http://www.mfjenterprises.com/Product.php?productid=MFJ-261\n>\n> You'll also need a pair of these:\n>\n> https://www.amazon.com/Coaxial-Cable-Female-SO239-PL259/dp/B00KQHH7VC\n>\n> Hook those into your baofengs and you'll be just as effective on the\n> Satellites as you would with some homemade 'beaters.\n>\n> Good luck! 73!\n>\n> -Dave, KG5CCI\n>\n> On Fri, May 3, 2019 at 3:19 PM Devin L. Ganger via AMSAT-BB <\n> [email protected]> wrote:\n>\n>> Greetings, programs!\n>>\n>> I'm looking to work with my son (who will be studying to get his\n>> Technician license later this month) on building a UHF/VHF pair of\n>> eggbeater antennas. I've found a few papers online, but does anyone have a\n>> good reference to a detailed design?\n>>\n>> Does the ARRL Antenna book latest edition have any significant coverage\n>> of eggbeaters at all? I have an older version that has nothing.\n>>\n>> Also, most of the designs I see are for a single band. If you're\n>> deploying a pair for satellite operations, do you simply attach them\n>> through a duplexer? I have a Diamond MX-72N that I picked up a while ago\n>> for using with dual Baofengs, but it's been sitting in my drawer since I\n>> picked up my TH-D72A. It has a 1.6~150MHz lead and a 350~460MHz lead.\n>>\n>> Thanks in advance for any pointers you might have.\n>>\n>>\n>> --\n>> Devin L. Ganger (WA7DLG)\n>> email: [email protected]<mailto:[email protected]>\n>> web: Devin on Earth<http://www.devinonearth.com/>\n>> cell: +1 425.239.2575\n>>\n>> _______________________________________________\n>> Sent via [email protected]. AMSAT-NA makes this open forum available\n>> to all interested persons worldwide without requiring membership.\n>> Opinions expressed\n>> are solely those of the author, and do not reflect the official views of\n>> AMSAT-NA.\n>> Not an AMSAT-NA member? Join now to support the amateur satellite program!\n>> Subscription settings: https://www.amsat.org/mailman/listinfo/amsat-bb\n>>\n>\n", "attachments": [] }