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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*TopBand\:\s+high\s+pass\s+filters\s*$/: 13 ]

Total 13 documents matching your query.

1. Topband: High Pass Filters (score: 1)
Author: gmguerin@voyager.net (George & Marijke Guerin)
Date: Tue, 12 Feb 2002 14:14:52 -0500
Hi All, The High Pass Filter shown in the 1985 ARRL Handbook, Page 30-22 works very well. It is similar to the filter posted by the ZL, but slightly different. It uses T50-2 cores for the inductors,
/archives//html/Topband/2002-02/msg00056.html (6,932 bytes)

2. TopBand: high pass filters (score: 1)
Author: bogus@does.not.exist.com ()
Date: Thu, 4 Mar 1999 16:40:37 EST
I have been having trouble with a local broadcast station on 1550khz. they run 50kw and pretty much desens my receiver on 160 meters when they come on the air. only 6 miles away. Some friends suggest
/archives//html/Topband/1999-03/msg00024.html (7,551 bytes)

3. Topband: High pass Filters (score: 1)
Author: "Joseph Dube" <jdube@peoplepc.com>
Date: Mon, 22 Nov 2004 15:07:17 -0500
I was wondering if anyone on the reflector had any information a source of highpass filters that could be placed in line with a transciever? The local radio station here in Brooksville Fl has changed
/archives//html/Topband/2004-11/msg00221.html (6,997 bytes)

4. RE: Topband: High pass Filters (score: 1)
Author: "Barry N1EU" <n1eu@hotmail.com>
Date: Tue, 23 Nov 2004 07:32:05 -0500
The Dunestar filter works quite well. http://www.dunestar.com/model400.htm 73, Barry N1EU From: "Joseph Dube" <jdube@peoplepc.com> I was wondering if anyone on the reflector had any information a sou
/archives//html/Topband/2004-11/msg00227.html (7,552 bytes)

5. Re: Topband: High pass Filters (score: 1)
Author: "Jim Brown" <jim@audiosystemsgroup.com>
Date: Wed, 24 Nov 2004 17:13:23 -0600
ICE (in Indianapolis) makes decent high pass filters with a cutoff just below 1.8 MHz. I have two of them, one of which is in line with my rig all the time. It works quite well. I've also measured it
/archives//html/Topband/2004-11/msg00230.html (7,998 bytes)

6. RE: Topband: High pass Filters (score: 1)
Author: "Joe Subich, K4IK" <k4ik@subich.com>
Date: Fri, 26 Nov 2004 16:08:51 -0500
via WX0B at Array Solutions ... www.arraysolutions.com 73, ... Joe, K4IK _______________________________________________ Topband mailing list Topband@contesting.com http://lists.contesting.com/mailm
/archives//html/Topband/2004-11/msg00231.html (7,392 bytes)

7. RE: Topband: High pass Filters (score: 1)
Author: "sebdesn" <sebdesn@ecentral.com>
Date: Fri, 26 Nov 2004 15:13:46 -0700
I have something similar, two stations one 1550 one 1690 mix and dump on 1830. Only they have a common transmitter/antenna and its probably mixing in the station electronics. Station is only 2 miles
/archives//html/Topband/2004-11/msg00232.html (7,560 bytes)

8. Re: Topband: High pass Filters (score: 1)
Author: "Michael Tope" <W4EF@dellroy.com>
Date: Fri, 26 Nov 2004 19:02:54 -0800
below 1.8 It works meets its specs trash on 160 One caveat is that this filter has limited rejection (only 10 to 15dB) at the high end of the BC band: http://www.arraysolutions.com/Products/ice/filte
/archives//html/Topband/2004-11/msg00235.html (8,918 bytes)

9. Re: Topband: High pass Filters (score: 1)
Author: "Barry N1EU" <n1eu@hotmail.com>
Date: Sat, 27 Nov 2004 19:27:59 -0500
below 1.8 One caveat is that this filter has limited rejection (only 10 to 15dB) at the high end of the BC band: That was indeed my experience and the Dunestar filter did a better job at the BCB high
/archives//html/Topband/2004-11/msg00240.html (8,094 bytes)

10. Re: Topband: High pass Filters (score: 1)
Author: "George & Marijke Guerin" <gmguerin@voyager.net>
Date: Sun, 28 Nov 2004 08:32:00 -0500
Hi All, My best Hi-pass filter came from an article in the ARRL Handbook - 1985 page 30-32, The series resonance can be adjusted to help null nearby stations in various parts of the BC band. 73 Georg
/archives//html/Topband/2004-11/msg00243.html (9,276 bytes)

11. Re: Topband: High pass Filters (score: 1)
Author: "Jim Brown" <jim@audiosystemsgroup.com>
Date: Sun, 28 Nov 2004 15:47:56 -0600
Their filters look good on their website. Have you seen measured data? Jim K9YC _______________________________________________ Topband mailing list Topband@contesting.com http://lists.contesting.com
/archives//html/Topband/2004-11/msg00246.html (8,283 bytes)

12. Re: Topband: High pass Filters (score: 1)
Author: "Don K5AQ" <donhall@myriad.net>
Date: Sun, 28 Nov 2004 17:20:49 -0600
My best high pass filter is a 7-section built from the October, 1983 QST article by John Webb, W1ETC. It helps get rid of WTAW about a mile away which is on 1620 with 10KW dayswhen I want to measure
/archives//html/Topband/2004-11/msg00247.html (8,723 bytes)

13. Re: Topband: High pass Filters (score: 1)
Author: "George & Marijke Guerin" <gmguerin@voyager.net>
Date: Sun, 28 Nov 2004 22:05:54 -0500
Yes, Page 30-22 is correct. Sorry for the typo K8GG -- Original Message -- From: "John Bohnovic" <bohnovic@bellsouth.net> To: "George & Marijke Guerin" <gmguerin@voyager.net>; "Barry N1EU" <n1eu@hotm
/archives//html/Topband/2004-11/msg00250.html (11,872 bytes)

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