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Total 1798 documents matching your query.

141. Topband: telegraphers abbreviations (score: 1)
Author: N7DF via Topband <topband@contesting.com>
Date: Mon, 11 May 2015 21:51:27 +0000 (UTC)
Here is an interesting website that answers where a lot of CW abbreviations came from.  Text messages do not even compare http://www.slate.com/blogs/the_vault/2015/05/11/history_of_telegraph_operator
/archives//html/Topband/2015-05/msg00017.html (6,873 bytes)

142. Topband: Beverage on Ground under Snow (score: 1)
Author: Don WB6BEE via Topband <topband@contesting.com>
Date: Wed, 27 May 2015 09:50:16 -0400
On advise from Steve VK6VZ and Phil VK6GX, I recently joined this reflector. Thought I would repost an inquiry that I placed on another forum to see how it works. Looking for advise. I am working on
/archives//html/Topband/2015-05/msg00040.html (7,456 bytes)

143. Topband: vertical balun (score: 1)
Author: Bob Kupps via Topband <topband@contesting.com>
Date: Fri, 29 May 2015 21:13:50 -0700
Hi we have a 30m top loaded monopole with the feed point about 2m above a large ground radial field. Right now we are feeding it through a 4:1 balun (not a unun) with 12.5 ohms on the balanced side,
/archives//html/Topband/2015-05/msg00043.html (7,288 bytes)

144. Re: Topband: Topband Digest, Vol 149, Issue 17 (score: 1)
Author: Vaughn Worth via Topband <topband@contesting.com>
Date: Sat, 30 May 2015 12:17:04 -0400
Send Topband mailing list submissions to topband@contesting.com To subscribe or unsubscribe via the World Wide Web, visit http://lists.contesting.com/mailman/listinfo/topband or, via email, send a me
/archives//html/Topband/2015-05/msg00045.html (9,689 bytes)

145. Topband: Binocular Cores (score: 1)
Author: Roger Parsons via Topband <topband@contesting.com>
Date: Mon, 1 Jun 2015 14:13:44 +0000 (UTC)
I have some binocular cores which I know are FairRite mix 73. I have others which I thought were also mix 73. However, the first ones measure about 50k Ohms with ohmeter prods onto their surface, whe
/archives//html/Topband/2015-06/msg00000.html (6,389 bytes)

146. Re: Topband: Binocular Cores (score: 1)
Author: Roger Parsons via Topband <topband@contesting.com>
Date: Mon, 1 Jun 2015 22:46:37 +0000 (UTC)
Thanks Tom I guess I really should have done that in the first place. They do appear to be the same mix as R ~ X at around 2 MHz in each case. I tested a few of each type and the variations in impeda
/archives//html/Topband/2015-06/msg00002.html (9,074 bytes)

147. Topband: looking at the ionosphere (score: 1)
Author: N7DF via Topband <topband@contesting.com>
Date: Wed, 3 Jun 2015 00:05:11 +0000 (UTC)
The VKs seem to be on the ball again    Actually looking at propagation as it is happening http://www.news.com.au/technology/science/aussie-student-proves-existence-of-plasma-tubes-floating-above-ear
/archives//html/Topband/2015-06/msg00003.html (6,931 bytes)

148. Topband: Common Mode Chokes Etc. (score: 1)
Author: Jim Murray via Topband <topband@contesting.com>
Date: Thu, 4 Jun 2015 03:05:36 +0000 (UTC)
http://audiosystemsgroup.com/RFI-Ham.pdf Nice writeup! Jim/k2hn _________________ Topband Reflector Archives - http://www.contesting.com/_topband
/archives//html/Topband/2015-06/msg00012.html (6,697 bytes)

149. Topband: 160m 27,5m vertikal titanex ore 22m toploaded? (score: 1)
Author: dl8yhrfrank--- via Topband <topband@contesting.com>
Date: Fri, 5 Jun 2015 14:34:46 -0400
Hi all im running a 27,5m high titanex v160hd.....looking out for improvments.. radialfield is out of 100+radials between 5 and 20m long.. think about 3 options 1 ?? keep it as it is 2 ?? make it sho
/archives//html/Topband/2015-06/msg00014.html (7,421 bytes)

150. Topband: WD-1A wire (score: 1)
Author: Roger Parsons via Topband <topband@contesting.com>
Date: Sun, 7 Jun 2015 15:55:59 +0000 (UTC)
I know that WD-1 and WD-1A wires are not very good for two wire transmission lines due to their high attenuation. I wonder however whether they are OK with the conductors strapped as Beverage wires?
/archives//html/Topband/2015-06/msg00029.html (7,126 bytes)

151. Topband: G5RV Conversion For 160M Use (score: 1)
Author: Jim Murray via Topband <topband@contesting.com>
Date: Sun, 7 Jun 2015 16:54:10 +0000 (UTC)
I have a 204' (double) G5RV I'm contemplating "strapping" for use on 160M.  It presently has 65' of 450 ohm ladder line and 70' of RG8X with a 20' choke in the coax.It's configured as a flat top, app
/archives//html/Topband/2015-06/msg00032.html (7,279 bytes)

152. Topband: G5RV Conversion (score: 1)
Author: Jim Murray via Topband <topband@contesting.com>
Date: Sun, 7 Jun 2015 17:05:01 +0000 (UTC)
My apologies for the messed up previous post.  For some reason when I send a link it automatically attaches a picture.73Jim/k2hn _________________ Topband Reflector Archives - http://www.contesting.c
/archives//html/Topband/2015-06/msg00033.html (7,027 bytes)

153. Topband: G5RV Conversion Keith (score: 1)
Author: Jim Murray via Topband <topband@contesting.com>
Date: Sun, 7 Jun 2015 18:27:35 +0000 (UTC)
As it sits now I can tune on 160 but performance not as good as my Inv. L and beverage which I had prior to moving to this new QTH.  My other option is to put up another Inv. L. etc. and leave the G5
/archives//html/Topband/2015-06/msg00036.html (7,171 bytes)

154. Re: Topband: WD-1A wire (score: 1)
Author: Roger Parsons via Topband <topband@contesting.com>
Date: Mon, 8 Jun 2015 13:44:25 +0000 (UTC)
Thanks for all the replies received both direct and on this reflector. The pretty much unanimous opinion seems to be that WD-1A will be good to use as the Beverage elements. I perhaps didn't make it
/archives//html/Topband/2015-06/msg00044.html (8,278 bytes)

155. Topband: Off-topic - LU2DKT - Visit to Praha, Czech Republic (score: 1)
Author: Eduardo Araujo via Topband <topband@contesting.com>
Date: Wed, 10 Jun 2015 22:56:01 +0000 (UTC)
Dear Topanders, I will be visiting the city of Praha during June Friday 12, Sat 13 and Sun 14th. If any local or visitors is around and would like to share a beer (or two) during the afternoon/night,
/archives//html/Topband/2015-06/msg00056.html (7,125 bytes)

156. Topband: Summer Stew (score: 1)
Author: Phil Hartwell via Topband <topband@contesting.com>
Date: Wed, 17 Jun 2015 09:24:17 +0800
G'Day Topbanders, There is propagation between the hemispheres for those willing to battle the QRN during the northern summer, just as we do down-under, during our summer. We hope to hear a few north
/archives//html/Topband/2015-06/msg00063.html (6,809 bytes)

157. Topband: A midsummer nights contest (score: 1)
Author: N7DF via Topband <topband@contesting.com>
Date: Sun, 21 Jun 2015 15:04:07 +0000 (UTC)
With the QRN levels the lowest that had been seen in several weeks it looked promising when WD5R was banging in half an hour before sunset.  Five hours later with a stunning 12 contacts in the logs W
/archives//html/Topband/2015-06/msg00071.html (7,335 bytes)

158. Re: Topband: Topband Digest, Vol 150, Issue 15 (score: 1)
Author: Don WB6BEE via Topband <topband@contesting.com>
Date: Sun, 21 Jun 2015 12:06:58 -0400
I was hoping to test out my antenna. Saturday evening, I had a brief moment to stop by the radio for a listen. Several stations, quite loud. Figured I would arise early for the morning group. There w
/archives//html/Topband/2015-06/msg00072.html (9,424 bytes)

159. Topband: Summer Stew (score: 1)
Author: Phil Hartwell via Topband <topband@contesting.com>
Date: Mon, 22 Jun 2015 09:07:50 +0800
Propagation let us down over the weekend, I only heard one northern hemisphere station the entire weekend on Top Band, N6RK, who was very weak, operating in the AA contest on Saturday evening VK6 tim
/archives//html/Topband/2015-06/msg00079.html (7,556 bytes)

160. Topband: [SUSPECTED SPAM] Re: Aurora (score: 1)
Author: Jim Murray via Topband <topband@contesting.com>
Date: Tue, 23 Jun 2015 04:08:17 +0000 (UTC)
To much noise on 160 with storm but 6M A is hopping.Jim/k2hn _________________ Topband Reflector Archives - http://www.contesting.com/_topband
/archives//html/Topband/2015-06/msg00084.html (6,590 bytes)

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