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GET /hyperkitty/api/list/[email protected]/email/FWW3BEBU7PNE3DWC22YEEKKLDWFHBAFC/?format=api
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/FWW3BEBU7PNE3DWC22YEEKKLDWFHBAFC/?format=api", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/?format=api", "message_id": "[email protected]", "message_id_hash": "FWW3BEBU7PNE3DWC22YEEKKLDWFHBAFC", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/5LK2VVTTIY6M5ZH35HWBBO7PEQT3GLCC/?format=api", "sender": { "address": "vk4tec (a) tech-software.net", "mailman_id": null, "emails": null }, "sender_name": "[email protected]", "subject": "Re: [amsat-bb] AirSpy Mini VS Funcube Dongle", "date": "2017-10-23T11:53:32Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/5LK2VVTTIY6M5ZH35HWBBO7PEQT3GLCC/?format=api", "children": [ "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/7QRME5ETFHBUJ4EXCUUHHM6TSR444GJ2/?format=api" ], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "How can I get rid of this DC spike in the Funcube Dongle ?\n\nAndrew\n\n-----Original Message-----\nFrom: AMSAT-BB [mailto:[email protected]] On Behalf Of\[email protected]\nSent: Monday, 23 October 2017 9:13 PM\nTo: AMSAT <[email protected]>\nCc: 'Australian APRS Users' <[email protected]>\nSubject: [amsat-bb] AirSpy Mini VS Funcube Dongle\n\nSignal Comparison of AirSpy Mini vs Funcube Dongle PRO+\n\n \n\n432.440 MHz\n\n \n\nAirSpy Mini SDR 3/6 MHz\n\n \n\nIF = 9\n\nMixer = Max 15\n\nLNA = Max 15\n\n \n\nNoise Floor -80 db\n\nSignal Peak -50 db\n\nS/N = 30dB\n\n \n\nFuncube Dongle Pro + 192 KHz\n\n \n\nLNA = Yes\n\nMixer = Yes\n\nIF Gain = 11\n\n \n\nNoise Floor -80 dB\n\nSignal Peak = -35 dB\n\nS/N = 45 db \n\n \n\nRTL-SDR Dongle 2 MHz\n\n \n\nDid not compare at all - Noise Floor -50 dB / Bad S/N\n\n \n\nHackRF\n\n \n\nDid not compare - was more a GNUradio Tool \n\n \n\nThe Funcube Dongle was 15 dB better than the AirSpy Mini \n\n \n\nBut remember Fincude SBR is 192 kHz and AirSpy Mini is 3 or 6 MHz\n\n \n\nBest: Funcube Dongle Pro +\n\n \n\nAndrew\n\n_______________________________________________\nSent via [email protected]. AMSAT-NA makes this open forum available to all\ninterested persons worldwide without requiring membership. Opinions\nexpressed are solely those of the author, and do not reflect the official\nviews of AMSAT-NA.\nNot an AMSAT-NA member? Join now to support the amateur satellite program!\nSubscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb\n\n", "attachments": [] }