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GET /hyperkitty/api/list/[email protected]/email/XEEO2DNE5ADUSO52N3FUFC4EQV4KQLUI/
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/XEEO2DNE5ADUSO52N3FUFC4EQV4KQLUI/", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/", "message_id": "[email protected]", "message_id_hash": "XEEO2DNE5ADUSO52N3FUFC4EQV4KQLUI", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/DBECH3WXPEOSKFI366SKY7DUOGQD5IG5/", "sender": { "address": "aa2tx (a) comcast.net", "mailman_id": null, "emails": null }, "sender_name": "Anthony Monteiro", "subject": "[amsat-bb] Re: SSB SP-7000 rejection", "date": "2008-10-05T02:32:53Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/DDZGIRSEAUEIECPCTKHEPAHSCF5MFJWU/", "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "At 05:37 AM 10/4/2008, Tim Tapio wrote:\n>Hello all,\n>\n>I'm planning a new antenna system and planning on using an SSB preamp on the\n>430 downlink side. The 7000 uses helical bandfiltering.\n>My antenna separation will be on an 8' fiberglas boom. Will desense be an\n>issues? Should I plan on using a bandpass filter such as a duplexer?\n>\n>Thanks and 73 de Tim, K4SHF\n\nHi Tim,\n\nThe SP-7000 has a pair of back-to-back diodes on the input to\nprotect the gasfet BEFORE the helical filter so it is pretty easy\nto overload it. I would guess that 8' is not enough seperation and\nyou will need the duplexor so you should probably plan for it.\n\n73,\nTony AA2TX\n\n\n", "attachments": [] }