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GET /hyperkitty/api/list/[email protected]/email/VYJH2WB3FCA6ROBIIUWJ6IFB53QPQVEJ/
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/VYJH2WB3FCA6ROBIIUWJ6IFB53QPQVEJ/", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/", "message_id": "CAJJyj=bFOCPGHMvi7_TChLmz_o-KRfjsWPZfm9LyUjFimOUGyA@mail.gmail.com", "message_id_hash": "VYJH2WB3FCA6ROBIIUWJ6IFB53QPQVEJ", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/A6NQGTUHDFZGBJVTQA5P57ZNYPQEI7VJ/", "sender": { "address": "rolf.krogstad (a) gmail.com", "mailman_id": null, "emails": null }, "sender_name": "Rolf Krogstad", "subject": "Re: [amsat-bb] Problems with my Arrow", "date": "2017-04-01T00:43:05Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/A6NQGTUHDFZGBJVTQA5P57ZNYPQEI7VJ/", "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "If you can borrow a vhf/uhf watt meter you could get a better reading of\nthe swr.\nAnything over 2.5 to 1 will cause the protection circuits to roll back the\npower output. You could then compare that with the published specs for the\nantenna.\nThat would verify if you have a problem or not\n\nGL\nRolf NR0T\n\nOn Mar 31, 2017 7:27 PM, \"Ken Alexander\" <[email protected]> wrote:\n\n> I just checked the SWR using my FT-817ND's built in meter. I connected\n> directly from the 817 to the appropriate connector on the Arrow.\n>\n> At 435 MHz the SWR meter shows 5 bars, which doesn't sound good to me.\n>\n> At 145 MHz I get a very brief indication of 6(?) bars and then the the\n> bars immediately disappear. This sounds to me like a protection circuit\n> engaging, and subsequent presses of the mic button produces no output. It\n> also explains why I practically never get into SO-50.\n>\n> The FT-817 manual is silent on the meaning of the bars on the SWR meter.\n> Does anybody have an knowledge of the 817's SWR meter that they could pass\n> along to me? Any assistance would be very gratefully received!\n>\n> Many thanks in advance,\n>\n> Ken\n> VE3HLS\n>\n> _______________________________________________\n> Sent via [email protected]. AMSAT-NA makes this open forum available\n> to all interested persons worldwide without requiring membership. Opinions\n> 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: http://www.amsat.org/mailman/listinfo/amsat-bb\n>\n", "attachments": [] }