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GET /hyperkitty/api/list/[email protected]/email/6EAFGBBH5V26B4SJBRZ4QJOUJBFNIGQJ/
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/6EAFGBBH5V26B4SJBRZ4QJOUJBFNIGQJ/", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/", "message_id": "CAHC1P28X_2Sq_PJEAvHvrc+c90TKSrPi-4LovKcdzDuSTivK9A@mail.gmail.com", "message_id_hash": "6EAFGBBH5V26B4SJBRZ4QJOUJBFNIGQJ", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/RKQXPSKIKOSLSDJ64XTNQL6T4GU65YNU/", "sender": { "address": "af5cc2 (a) gmail.com", "mailman_id": "5cf8802d8c4e4ba09260a676680350af", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/5cf8802d8c4e4ba09260a676680350af/emails/" }, "sender_name": "John Geiger", "subject": "Re: [amsat-bb] TS-2000 Vintage Question", "date": "2018-02-06T01:54:37Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/ET32AN4XI65WU3GTCBC452S63ZYGLIXG/", "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "The NB on my 2003 model ts 2000 actually does a really good job of taking\nout the RFi crud I get here on HF and sometimes on 2 meters which makes it\nuseful on Mode B operations. Unlike some other NBs it doesn't distort the\nreceived signals.\n\n73 John AF5CC\n\nOn Monday, February 5, 2018, D. Craig Fox <[email protected]> wrote:\n\n> If I recall correctly, persons posting on the TS2K yahoo group noted that\n> the finals originally were bipolar devices and that Kenwood upgraded those\n> to mosfets before the upgrade. This discussion concerning how to choose a\n> used TS2000 appears around July 5, 2017.\n>\n> As for the NB, mine is on all the time and provides “some” relief, but\n> only on USB, and yes on the sats.\n>\n>\n>\n> Craig\n>\n> N6RSX\n>\n>\n>\n> *From:* John Geiger [mailto:[email protected]]\n> *Sent:* Monday, February 5, 2018 5:26 PM\n> *To:* D. Craig Fox <[email protected]>; AMSAT BB <[email protected]>\n> *Subject:* Re: [amsat-bb] TS-2000 Vintage Question\n>\n>\n>\n> What about the MOSFETs made them an upgrade? I was unaware of the change,\n> although I do feel that somewhere along the line Kenwood changed the noise\n> blanker circuit and that the NB in older TS2000s was better.\n>\n> 73 John AF5CC\n>\n>\n>\n> On Mon, Feb 5, 2018 at 5:29 PM, D. Craig Fox <[email protected]> wrote:\n>\n> As far as I know, the birdie problem has been there from the start. In\n> 2008 there was an issue with ceramic filters. I have a vintage 2002 (serial\n> 407XXXXX) and have never had an issue with it. You can always check out the\n> yahoo groups TS2000 archives. According to the TS2K group, after 2008,\n> Kenwood started using mosfets which most feel was a significant upgrade.\n>\n> Craig\n> N6RSX\n>\n> -----Original Message-----\n> From: AMSAT-BB [mailto:[email protected]] On Behalf Of Richard\n> Lawn\n> Sent: Sunday, February 4, 2018 2:00 PM\n> To: Amsat BB <[email protected]>\n> Subject: [amsat-bb] TS-2000 Vintage Question\n>\n> I'm contemplating trading a IC-7300 for a TS-2000. I need a backup radio\n> for satellites and EME. Are there any issues you users know about the 2000\n> vintage 2002? Was it plagued with birdies in the sat passband?\n>\n> Rick, W2JAZ\n> _______________________________________________\n> Sent via [email protected]. AMSAT-NA makes this open forum available to\n> all interested persons worldwide without requiring membership. Opinions\n> expressed are solely those of the author, and do not reflect the official\n> 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> (If this message is spam, please report it to IT Dept. Thank you.)\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>\n>\n>\n>\n> Click here\n> <https://www.mailcontrol.com/sr/h1MM7pJPGNfGX2PQPOmvUqy!8K4P2+309Brs6NW4Oo7nOBhJysdFXzGUaOgDBzSGDfAfGI03HZ35pl0FDW8fzw==>\n> to report this email as spam.\n>\n", "attachments": [] }