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Total 10 documents matching your query.

1. Topband: Info on Common mode chokes (score: 1)
Author: "Carol Richards" <n2mm@comcast.net>
Date: Fri, 4 Jan 2008 16:50:14 -0500
Hello.... I am hoping to make a common mode choke to use with my inverted L ( 90 feet vertical 45 feet horizontal). From the various discussions on this reflector, it was suggested that 5 toroid core
/archives//html/Topband/2008-01/msg00042.html (7,023 bytes)

2. Topband: Common mode chokes (score: 1)
Author: "Carol Richards" <n2mm@comcast.net>
Date: Sun, 13 Jan 2008 11:44:01 -0500
Thank you to everyone who replied to my request. I did a lot of reading and tried to absorb the enormous wealth of knowledge available. I decided to use the binocular approach with #41 mix toroids. 8
/archives//html/Topband/2008-01/msg00094.html (6,390 bytes)

3. Topband: Inverted L (score: 1)
Author: "Carol Richards" <n2mm@comcast.net>
Date: Tue, 29 Nov 2011 21:56:23 -0500
I have a few questions which I am hopeful that the gurus can help me with. 1. Using an rf-choke at the feed point...How many turns and what diameter? 2. Where can I get 200-500feet of 75 ohm tv cable
/archives//html/Topband/2011-11/msg00284.html (7,095 bytes)

4. Topband: DX WINDOW (score: 1)
Author: "Carol Richards" <n2mm@comcast.net>
Date: Sat, 1 Dec 2012 00:54:30 -0500
That so called dx window on 160m does not exist...It hasn't existed for many years. Carol _______________________________________________ Topband reflector - topband@contesting.com
/archives//html/Topband/2012-12/msg00000.html (5,660 bytes)

5. Topband: RBOG Question (score: 1)
Author: "Carol Richards" <n2mm@comcast.net>
Date: Wed, 23 Nov 2016 17:15:54 -0500
Hello all, I just finished laying out my 200 foot RBOG. Is the terminating resistor critical. I used a 200 ohm instead of 240 ohm resistor. Will it make any difference? Carol _________________ Topban
/archives//html/Topband/2016-11/msg00154.html (7,000 bytes)

6. Topband: Choke material (score: 1)
Author: Carol Richards <n2mm@comcast.net>
Date: Fri, 8 Sep 2017 15:23:49 -0400
Hello all, I have been cleaning out a shed with 50+ years of stuff. I found several yoke cores from the TV sets made in the 60's. Are they usable for common mode chokes? Carol _________________ Topba
/archives//html/Topband/2017-09/msg00020.html (6,783 bytes)

7. Topband: Cores (score: 1)
Author: Carol Richards <n2mm@comcast.net>
Date: Fri, 8 Sep 2017 15:34:02 -0400
Hello, The cores are not split type... carol _________________ Topband Reflector Archives - http://www.contesting.com/_topband
/archives//html/Topband/2017-09/msg00022.html (6,521 bytes)

8. Topband: Beverage construction (score: 1)
Author: Carol Richards <n2mm@comcast.net>
Date: Thu, 23 Nov 2017 12:36:14 -0500
Hello all, I finally put up a beverage antenna...about 400 feet long. I am feeding it through a 9:1 transformer with some 50 ohm cable ( RG 59). I am finding that it is noisier than my transmit anten
/archives//html/Topband/2017-11/msg00105.html (6,531 bytes)

9. Re: Topband: Beverage construction problem solved (score: 1)
Author: Carol Richards <n2mm@comcast.net>
Date: Fri, 24 Nov 2017 16:06:51 -0500
Hello all and many thanks for your solutions to my beverage problem.  It turned out that I had a bad transformer and several bad F-fitting connections.  It was the first time I had ever used a tool f
/archives//html/Topband/2017-11/msg00112.html (8,269 bytes)

10. Topband: CONDX 27-28 DEC (score: 1)
Author: Carol Richards <n2mm@comcast.net>
Date: Fri, 27 Dec 2019 20:33:06 -0500
Hello all, Last night beginning around 2300Z, signals from northern EU (OZ,SM,LA) were super loud in Southern NJ....real 599 signals without any receiving antennas. They were so good, that I had a 30
/archives//html/Topband/2019-12/msg00225.html (7,102 bytes)

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