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Total 213 documents matching your query.

121. Topband: 160-Meter Propagation Mysteries (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sat, 10 Nov 2007 10:10:34 -0500
Good Day All, Last night was a stellar one in terms of workable DX on Top Band...! But what always absolutely & positively floors me each & every time, though, is how it's sometimes nearly impossible
/archives//html/Topband/2007-11/msg00045.html (7,291 bytes)

122. Re: Topband: One way propagation (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sun, 11 Nov 2007 08:16:39 -0500
On 11th November, Tom wrote... "...I have a few mirrors or refractive pieces of irregular shaped metal to make a multiple hop path between two points. I have a LASAR to simulate the ray. Can someone
/archives//html/Topband/2007-11/msg00058.html (9,750 bytes)

123. Re: Topband: One way propagation (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sun, 11 Nov 2007 21:23:45 -0500
On 11th November, Milt wrote... "...The sets of mirrors are not the same ones in the two directions. The difference in the arrival angles at the two terminals are different and vary from minute to mi
/archives//html/Topband/2007-11/msg00072.html (10,504 bytes)

124. Re: Topband: One way propagation (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Mon, 12 Nov 2007 07:19:09 -0500
On 11th November, Yuri wrote... "... How do you model atmo/ionosphere between here and Eu? Car (or animal ** Hi Yuri, The fact that propagation on the band is probably not yet a predictable "...exact
/archives//html/Topband/2007-11/msg00077.html (9,363 bytes)

125. Re: Topband: Using wires from large trees as verticals? (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Wed, 14 Nov 2007 09:50:45 -0500
On 14th November, Herb wrote... "... If anyone is concerned about any losses from the tree itself, (IMHO depending on type of tree and time of the year) why not hang a 3 or 4 wire cage around the tre
/archives//html/Topband/2007-11/msg00095.html (8,883 bytes)

126. Re: Topband: Using wires from large trees as verticals? (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Wed, 14 Nov 2007 12:46:04 -0500
On 14th November, Ken wrote... "...Currents induced in a low resistance conductor can then re-radiate the RF with little loss, and a change in the net radiation pattern..." ** Sorry guys, but I'm afr
/archives//html/Topband/2007-11/msg00100.html (9,436 bytes)

127. Re: Topband: Antennas in trees (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Wed, 14 Nov 2007 18:26:53 -0500
On 14th November, Tom wrote... "...Eddy VE3CUI suggested that a lossy tree is better than a mast - not true Eddy because the tree is resistive and any RF current induced in it will be dissipated as I
/archives//html/Topband/2007-11/msg00106.html (7,980 bytes)

128. Re: Topband: 160 4 SQUARE (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Thu, 15 Nov 2007 14:37:29 -0500
On 15th November, Mike wrote... "...Is anyone using a 4 square system on 160 M with the phasing set up to allow 8 directions instead of the usual 4?" ** I'd be curious to know how many (if any) subsc
/archives//html/Topband/2007-11/msg00126.html (7,177 bytes)

129. Topband: "VE3" Conditions 17-XI-07 (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sat, 17 Nov 2007 10:23:46 -0500
Good Day All, Pretty darn good conditions this morning at sun rise here in "balmy" 19-F southern Ontario...! Managed to snag E51NNN on my very first call -- heard a partial return on my suffix ("VE3C
/archives//html/Topband/2007-11/msg00140.html (7,208 bytes)

130. Topband: "T" Antenna (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Fri, 23 Nov 2007 14:35:21 -0500
Good Day All, Question: if this is so when the two halves of the "T" are opposed 180-degrees (as in the "classic" design), what might I expect in terms of horizontal cancellation were I to place my t
/archives//html/Topband/2007-11/msg00192.html (7,228 bytes)

131. Topband: Classic Inverted "L" Vs. Extended "L" (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sun, 25 Nov 2007 13:09:52 -0500
Good Day All, I wonder if the antenna ghurus reading this -- who are doubly blessed with a proficiency in antenna modelling programmes -- have ever done any side-by-side comparisons in the matter of
/archives//html/Topband/2007-11/msg00197.html (7,753 bytes)

132. Topband: Life Is Good...! (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Fri, 7 Dec 2007 08:16:32 -0500
Wow...! It looks like the proverbial early bird sometimes really DOES get the worm! Yesterday morning -- after filling the first coffee mug of the day -- I was elated to snag OX3XR before local sunri
/archives//html/Topband/2007-12/msg00077.html (6,850 bytes)

133. Re: Topband: Has anyone seen this before?? (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Thu, 20 Dec 2007 13:43:52 -0500
On 20th December, Brian wrote... "... and then the polar path instantaneously shut down and a path 30 degrees West opened up here at 270 degrees." ** Hi Brian, The band was amazing to JA-land this mo
/archives//html/Topband/2007-12/msg00150.html (8,131 bytes)

134. Re: Topband: Daylight QSO's during the SP (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Mon, 31 Dec 2007 09:49:30 -0500
On 31st December, Brian wrote... "...Has anyone else experienced this?...I was under the impression that, like commericial AM stations, 160 was limited to ground wave propagation during most of the d
/archives//html/Topband/2007-12/msg00247.html (8,799 bytes)

135. Re: Topband: [160m] Re: Daylight QSO's during the SP (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Fri, 4 Jan 2008 08:48:11 -0500
On 3rd January, Brian wrote... "... However I should be around and be able to be on 1835khz CW around 1800z for the next 7 or so days so I will be calling and listening for all"... ** Hi Brian, That
/archives//html/Topband/2008-01/msg00040.html (8,754 bytes)

136. Topband: "VE3"-Land Conditions 6-II-08 (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Wed, 6 Feb 2008 12:14:58 -0500
Good Day All, Talk about a double-whammy: here we are, really getting to live up to our name as "The Great White North" with a second big snow storm in less than a week, and yet the band sounds as st
/archives//html/Topband/2008-02/msg00032.html (7,191 bytes)

137. Re: Topband: tar (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Thu, 7 Feb 2008 10:58:03 -0500
"...in one of my beverages i probably have five coax splices and just found two of them bad. i am thinking - how about covering them in plastic roofing mastic? or bathroom calk?" ** Hi Mike, What I a
/archives//html/Topband/2008-02/msg00037.html (8,420 bytes)

138. Topband: Valentine Joy In VE3-Land (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Thu, 14 Feb 2008 07:22:38 -0500
Good Morning All, Does it get much better than this...? I worked VP6DX on my second call REAL early this morning for a new one, & a few minutes later snagged TI9KK after about two calls for yet anoth
/archives//html/Topband/2008-02/msg00077.html (7,484 bytes)

139. Topband: Conditions In "VE3": 16-II-2008 (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sat, 16 Feb 2008 10:38:28 -0500
Good Day All, Wow...! The band has been VERY kind to me on the occasion of the ARRL DX contest. I'm actually managing to work 95% of what I'm hearing, practically effortlessly, and have even cracked
/archives//html/Topband/2008-02/msg00086.html (7,279 bytes)

140. Topband: TX5C (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Sun, 9 Mar 2008 10:48:18 -0500
Good Morning All, What a pleasant surprise this morning to come down into the shack, and, instead of being greeted by the usual QRN din that is fast becoming the norm in these parts, to hear -- and t
/archives//html/Topband/2008-03/msg00021.html (6,450 bytes)

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