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GET /hyperkitty/api/list/[email protected]/email/ZHOSE4VDD56BQFFBVO5JUDRAPSGTS3U4/?format=api
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/ZHOSE4VDD56BQFFBVO5JUDRAPSGTS3U4/?format=api", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/?format=api", "message_id": "[email protected]", "message_id_hash": "ZHOSE4VDD56BQFFBVO5JUDRAPSGTS3U4", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/ZHOSE4VDD56BQFFBVO5JUDRAPSGTS3U4/?format=api", "sender": { "address": "kc6uqh (a) cox.net", "mailman_id": "d9201820d18047e4a2772c86bda5e111", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/d9201820d18047e4a2772c86bda5e111/emails/?format=api" }, "sender_name": "[email protected]", "subject": "[amsat-bb] Re: DTMF on HF?", "date": "2014-01-11T05:05:01Z", "parent": null, "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "Joe,\n A -16dB pilot carrier would solve the frequency offset problem. This was a\ncommon solution for Marine shore stations in the last century.\nArt,\nKC6UQH \n\n-----Original Message-----\nFrom: [email protected] [mailto:[email protected]] On\nBehalf Of Joe Leikhim\nSent: Friday, January 10, 2014 2:31 PM\nTo: [email protected]\nSubject: [amsat-bb] Re: DTMF on HF?\n\nSince DTMF has two tones for each number, it would seem possible that you\ncould have some DSP detect the difference frequency of each pair and then\neither adjust its decoders or QSY the receiver's VCO to get a lock. \nThere are a ton of small development boards like Raspberry PI that have\nhardware that might be able to do this.\n\nHas anybody got the AMSAT-bb daily digest to work through their e-mail\nprovider other than Gmail?\n\n--\nJoe Leikhim\n\n\nLeikhim and Associates\n\nCommunications Consultants\n\nOviedo, Florida\n\[email protected]\n\n407-982-0446\n\nWWW.LEIKHIM.COM\n\n_______________________________________________\nSent via [email protected]. Opinions expressed are those of the author.\nNot an AMSAT-NA member? Join now to support the amateur satellite program!\nSubscription settings: http://amsat.org/mailman/listinfo/amsat-bb\n\n", "attachments": [] }