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1. Topband: Back Scatter ? (score: 1): Author: "K1FZ-Bruce" <k1fz@myfairpoint.net>; Date: Wed, 15 Jun 2016 11:20:01 -0400; Been working to optimize the F/B on some antennas, using ground wave stations in the upper BCB band. Noticed that some weaker ~20 mile distant 5 KW stations that the back (reverse) signal has QS; /archives//html/Topband/2016-06/msg00068.html (7,201 bytes)
2. Re: Topband: Back Scatter ? (score: 1): Author: Nick Hall-Patch <nhp@ieee.org>; Date: Thu, 16 Jun 2016 05:41:41 +0000; Hi Bruce, Does the QSB vary regularly at say a 0.5Hz or 1Hz rate? Could it be another station on the channel that is not exactly the same frequency, not strong enough to deliver audio, but strong eno; /archives//html/Topband/2016-06/msg00094.html (8,187 bytes)
3. Re: Topband: Back Scatter ? (score: 1): Author: "K1FZ-Bruce" <k1fz@myfairpoint.net>; Date: Mon, 20 Jun 2016 10:49:20 -0400; Nick. The overall timing was irregular, but the slope of QSB took a couple of seconds. This was at local noon time, so had not considered other stations. We do not have high power BCB stations; /archives//html/Topband/2016-06/msg00096.html (8,789 bytes)
4. Re: Topband: Back Scatter ? (score: 1): Author: "K1FZ-Bruce" <k1fz@myfairpoint.net>; Date: Mon, 20 Jun 2016 16:29:39 -0400; Thanks john, Caught a station ID and confirmed the station I am hearing on the back is the same as on the front. Closely watched the ground wave signal and there were a few DB of QSB. Would indi; /archives//html/Topband/2016-06/msg00102.html (11,442 bytes)

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