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Total 243 documents matching your query.

161. Re: Topband: Short receiving verticals question (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Thu, 30 Jan 2014 16:52:39 -0500
Doesn't faze the deer around here. They come right up to the house and the fenced kennels and munch on whatever they like. That stuff may do something with the small animals but the Eagle, Great Horn
/archives//html/Topband/2014-01/msg00368.html (8,844 bytes)

162. Re: Topband: Low band noise (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Tue, 11 Feb 2014 16:39:12 -0500
Hi Bruce, I assume your noise is on top band (just a wild guess). I will lay on plans this weekend to drive a ways south with the R-599 on 160 meters AND an AM broadcast band receiver that allows som
/archives//html/Topband/2014-02/msg00131.html (8,188 bytes)

163. Re: Topband: Yikes! Heavy snow, freezing fog and 23 degrees F in Raleigh, NC (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Wed, 12 Feb 2014 14:44:38 -0500
On 02/12/2014 02:37 PM, Charlie Cunningham wrote: Yikes, HEAVY snow, freezing fog and 23 degrees F in Raleigh! It's really coming down and accumulating FAST here! Next we're supposed to get hit with
/archives//html/Topband/2014-02/msg00158.html (8,034 bytes)

164. Re: Topband: Question - optimum number of radials (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Fri, 14 Feb 2014 10:02:08 -0500
73, Charlie, K4OTV The whole topic of radials as it applies to me on my small lot is "put in as many as you can". The same probably applies to others on small lots. On top band I do not have room in
/archives//html/Topband/2014-02/msg00211.html (9,384 bytes)

165. Re: Topband: 1810.8 carrier found. (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Mon, 31 Mar 2014 13:20:13 -0400
Once upon a time they called that 'coherent' cw. I started looking into it and saw the dreadful results. I wrote it off as quite impractical away back then. It was not only terribly slow but relied o
/archives//html/Topband/2014-03/msg00226.html (9,548 bytes)

166. Re: Topband: QRSS mode (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Tue, 01 Apr 2014 22:02:03 -0400
Note that the 600 meter band was the former MF maritime CW band, with 500 kHz being the international CW calling and distress freq'y for about 80 years. 500 would be jammed at night when the band ope
/archives//html/Topband/2014-04/msg00001.html (8,756 bytes)

167. Re: Topband: Rig Comparisons (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Mon, 04 Aug 2014 00:01:57 -0400
Hi Bill, Well your choice of SDR is a later iteration. I am playing with the older iteration that functions similar to a direct conversion receiver with the 4X local oscillator and a quadrature detec
/archives//html/Topband/2014-08/msg00021.html (10,170 bytes)

168. Re: Topband: Outdoor rope suggestions (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Tue, 02 Sep 2014 15:55:21 -0400
One place to look is marine supply stores. Sailors don't like hardware that gnaws on the lines. 73, Bill KU8H Can anyone recommend some first grade pulleys? I am looking for something bigger than wha
/archives//html/Topband/2014-09/msg00021.html (7,555 bytes)

169. Re: Topband: 160M loading coil mounting/orientation (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Mon, 08 Sep 2014 11:21:48 -0400
The ones I have seen in mobile installations have the (rather large) coil mounted at the bottom of the vertical element with the vertical element rising up through the coil. So it's a coaxial arrange
/archives//html/Topband/2014-09/msg00077.html (8,767 bytes)

170. Re: Topband: The Stew (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Sun, 19 Oct 2014 14:11:00 -0400
Hi, My 160 meter transmitters are down for TLC. I am the primary caregiver for my ailing XYL and time for tearing into those is scarce. I have been playing with some mag loops and I took unfair advan
/archives//html/Topband/2014-10/msg00094.html (8,909 bytes)

171. Re: Topband: Compact magnetic loop (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Sat, 17 Jan 2015 17:27:03 -0500
Hi, That small mag-loop has a small aperture and so all of the signals delivered to your radio will be lower levels than from a bigger antenna (in terms of wavelength. A preamp should improve the sig
/archives//html/Topband/2015-01/msg00096.html (8,017 bytes)

172. Re: Topband: Remote Operation (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Mon, 02 Feb 2015 07:47:47 -0500
Hi, While I agree in principle I question whether the receiver and it's location have legal identification requirements. In the U.S.A. at least, receivers and their operators are NOT licensed. Transm
/archives//html/Topband/2015-02/msg00004.html (9,270 bytes)

173. Re: Topband: Remote Operation (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Mon, 02 Feb 2015 12:12:52 -0500
Hi, I just pulled my last license (now expired) from the desk drawer and looked at it. It refers to my primary station and has the physical address. I'm pretty sure my current license will bear the s
/archives//html/Topband/2015-02/msg00006.html (8,123 bytes)

174. Re: Topband: Question... (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Fri, 27 Feb 2015 07:51:08 -0500
Hi Eddy, You certainly can. However, you may not. I suspect the Japanese regulatory agency will have some say in how you operate in Japan and what you may use for a callsign. Your real question might
/archives//html/Topband/2015-02/msg00713.html (8,677 bytes)

175. Re: Topband: DSP and Latency (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Wed, 18 Mar 2015 10:38:32 -0400
Hi Jim, I have begun playing with soundcard SDR and DSP software. "Latency" varies all over the place (from config to config) and can be somewhat managed. The real sticking place for me is the delay
/archives//html/Topband/2015-03/msg00169.html (11,088 bytes)

176. Re: Topband: The Remote question (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Sun, 12 Jul 2015 10:43:37 -0400
Hi Steve, Thanks for your comments. I may seem like a true heretic being on this list. I'm not a *real* contester and even less a *real* DXer. I do have QSOs with DX stations on several bands. But I
/archives//html/Topband/2015-07/msg00088.html (10,729 bytes)

177. Re: Topband: The Remote Question.. (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Sun, 12 Jul 2015 11:00:43 -0400
Hi Mike, There really is a difference among all the people who walked to school and back every school day for 12 years or so. Some of them lived across the street and others lived ten miles away, uph
/archives//html/Topband/2015-07/msg00089.html (8,135 bytes)

178. Re: Topband: CW Touch Key (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Sun, 12 Jul 2015 22:13:24 -0400
Hi Jim, I'm getting into some 'age related' neurological decline too and I'm interested, too. If you try those keys and they help please let us know. I'm sure you and I are NOT the only ones! The mos
/archives//html/Topband/2015-07/msg00118.html (7,968 bytes)

179. Re: Topband: fishnet beacon (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Mon, 27 Jul 2015 15:54:23 -0400
Hi, This has come up before right here. It was pointed out that *we* are the primary users of that spectrum. If we are not using it we can't expect those untrained people to not use it. If we go ahea
/archives//html/Topband/2015-07/msg00146.html (7,800 bytes)

180. Re: Topband: Low noise preamp suggestions? (score: 1)
Author: Bill Cromwell <wrcromwell@gmail.com>
Date: Tue, 03 Nov 2015 07:01:12 -0500
Hi, Let me relieve my ignorance here. What is the difference between a signal limiter and AGC? Or what is the difference between a signal limiter and a diode clamp? 73, Bill KU8H <Ive have built anot
/archives//html/Topband/2015-11/msg00018.html (8,812 bytes)


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