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Total 5 documents matching your query.

1. Topband: Re: dedicated topband transceiver (score: 1): Author: sire@iinet.net.au (Steve Ireland); Date: Thu, 17 Jan 2002 19:07:27 +0800; G'day Poor IF gain distribution seems to be a common problem in several commercial HF transceivers produced during the last decade. I had a pretty poor opinion of the IF gain distribution of my off-t; /archives//html/Topband/2002-01/msg00115.html (8,717 bytes)
2. Topband: Re: dedicated topband transceiver (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Thu, 17 Jan 2002 08:10:31 -0500; Hi Steve, Be careful with that mod. It is almost the same as adding an RF preamplifier! The only selectivity in front of the added gain is the roofing filter, and so Blocking and IM dynamic range dec; /archives//html/Topband/2002-01/msg00119.html (9,287 bytes)
3. Topband: Re: dedicated topband transceiver (score: 1): Author: jbattin@msn.com (jbattin); Date: Thu, 17 Jan 2002 21:54:24 +0000; The big Hiel headsets are terrible for hissing on the 1000's. I put a capacitors up in the earpieces and it got rid of it. Now I use the small cushion Heil headset, and it matches the Yaesu much bett; /archives//html/Topband/2002-01/msg00124.html (6,887 bytes)
4. Topband: RE: dedicated topband transceiver (score: 1): Author: NX4D@mpinet.net (Doug Waller); Date: Thu, 17 Jan 2002 20:50:14 -0500; I use the FT-1000MP on topband, and now, with great receiving ability. Living in a subdivision with all aerial power lines assures plenty of local buzzing noise on 160m. And this winter there is alot; /archives//html/Topband/2002-01/msg00130.html (8,400 bytes)
5. Topband: RE: dedicated topband transceiver (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Fri, 18 Jan 2002 11:18:09 -0500; Hi Doug, Generally very selective filters have group delay problems, where the time for a signal to pass through the filter is different for different frequencies. The effect of that is "ringing" or; /archives//html/Topband/2002-01/msg00137.html (9,441 bytes)

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