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1. [TenTec] Filter Identification Help (score: 1): Author: "Bill Dobson" <n3wd@n3wd.com>; Date: Sun, 27 Feb 2011 14:45:03 -0500; I have come across a filter that I need some help identifying. It is a 4 crystal filter with 8122 on the top and the bottom has I believe M 8840. Any help would be appreciated. Bill, N3WD ___________; /archives//html/TenTec/2011-02/msg00609.html (7,346 bytes)
2. Re: [TenTec] Filter Identification Help (score: 1): Author: Barry N1EU <barry.n1eu@gmail.com>; Date: Mon, 28 Feb 2011 17:28:44 +0000; I'll take a wild guess that it's the 4-pole 2.4Khz filter as used in the Corsair I (and probably other 80's xcvrs) 73, Barry N1EU _______________________________________________ TenTec mailing list T; /archives//html/TenTec/2011-02/msg00611.html (8,048 bytes)
3. Re: [TenTec] Filter Identification Help (score: 1): Author: "W8BVH" <w8bvh@sbcglobal.net>; Date: Mon, 28 Feb 2011 12:29:18 -0500; Bill I found this info by googling it. It looks to be from the Ten Tec archives. Hope it helps. Ralph Howes W8BVH _______________________________________________ TenTec mailing list TenTec@contesting; /archives//html/TenTec/2011-02/msg00612.html (7,214 bytes)
4. Re: [TenTec] Filter Identification Help (score: 1): Author: Bwana Bob <wb2vuf@verizon.net>; Date: Mon, 28 Feb 2011 22:50:20 -0500; I have the 4-pole filter that came out of my Corsair when I replaced it with a 8-pole one. It is 9 MHz, has 4 crystals and 5 caps. The PC board is marked "6840" (had to use a magnifying glass to read; /archives//html/TenTec/2011-02/msg00617.html (8,967 bytes)

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