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Total 4 documents matching your query.

1. Re: Topband: Looking for 160m narrow beam RX advice - an interesting com (score: 1): Author: Doug Waller <NX4D@comcast.net>; Date: Thu, 08 Jan 2015 12:51:03 -0500; G/E Guys, All subdivision Top Banders need an effective, highly directional receive antenna that is minimally affected by local wires and metal, has side and rear nulls to take care of interfering di; /archives//html/Topband/2015-01/msg00036.html (7,616 bytes)
2. Re: Topband: Looking for 160m narrow beam RX advice - an interesting com (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Mon, 12 Jan 2015 11:39:08 -0600; That won't work. Think about it. You null noise source 1 with one box and feed that to the second box and you use that box to null noise source 2, but noise source 1 is going to come in on the noise; /archives//html/Topband/2015-01/msg00071.html (7,683 bytes)
3. Re: Topband: Looking for 160m narrow beam RX advice - an interesting com (score: 1): Author: Mike Waters <mikewate@gmail.com>; Date: Wed, 14 Jan 2015 23:20:29 -0600; I meant to say MFJ-1025, not 1026. The 1026 has a built-in sense antenna sticking out of the cover, IIRC. What is really needed --unless the noise is right in your shack-- is a separate antenna that; /archives//html/Topband/2015-01/msg00079.html (8,178 bytes)
4. Re: Topband: Looking for 160m narrow beam RX advice - an interesting com (score: 1): Author: Herbert Schoenbohm <herbs@vitelcom.net>; Date: Thu, 15 Jan 2015 01:24:43 -0400; The 1026 has a built in pre-amp which may be helpful. The built in antenna is easily removed by just unscrewing it from the feed through, or not putting it on in the first place when you open the box; /archives//html/Topband/2015-01/msg00080.html (8,664 bytes)

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