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References: [ +from:rlc@berliner.com: 17 ]

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1. Re: Topband: Force 12 160 Meter Vertical (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Tue, 1 Mar 2005 14:02:12 -0800
Does anyone have any experience with the Force 12 160 meter vertical? Thank you and 73, Bob/AA6VB _______________________________________________ Topband mailing list Topband@contesting.com http://li
/archives//html/Topband/2005-03/msg00007.html (6,803 bytes)

2. Topband: Automatic Switching on 80/160 Vertical (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Tue, 1 Mar 2005 14:43:58 -0800
Hello Topbanders, I am trying to design an automatic bandswitching system for a linear loaded vertical I am building. The antenna will be a full 1/4 wave on 80, and will have linear loading for 160.
/archives//html/Topband/2005-03/msg00008.html (8,550 bytes)

3. Topband: FW: The "Contest" this past weekend (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Mon, 7 Mar 2005 11:10:37 -0800
stations on - one Costa Rica, K6SE, and a local. I >>>>>> thought I might possibly have had the contest date wrong. I only operated on Saturday night from 5:00 UTC to 9:00 UTC from my San Jose, Calif
/archives//html/Topband/2005-03/msg00082.html (7,566 bytes)

4. Topband: One Vertical vs. Another (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Thu, 17 Mar 2005 14:14:31 -0800
Fellow Topbanders, Can anyone tell me which antenna is likely to perform better: 1. I am considering buying/building a 60 foot vertical made of telescoping aluminum tubing. It will be ground mounted
/archives//html/Topband/2005-03/msg00188.html (8,303 bytes)

5. Topband: Butternut 160 Mtr. Add On Kit (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Mon, 19 Sep 2005 09:11:24 -0700
Hello Fellow Topbanders, I just finished building a switch able 1/4 wave vertical (made of telescoping aluminum tubing) for 30 and 80 Meters (which works fine) and want to get it working on 160. I tr
/archives//html/Topband/2005-09/msg00063.html (7,089 bytes)

6. Topband: Coax Length (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Fri, 23 Sep 2005 11:24:19 -0700
Fellow Topbanders: The resonant frequency at my elevated vertical (5/8 wave on 30; 1/4 wave on 80; and coil loaded for 160, mounted 3 feet off the ground, with radials sloping up from the feed point
/archives//html/Topband/2005-09/msg00082.html (6,691 bytes)

7. Topband: Tuning a 1/2 Wave Vertical for 40 Mtrs (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Mon, 3 Oct 2005 16:14:31 -0700
Fellow Topbanders: I built a full size 1/4 wave vertical for 80 meters of telescoping aluminum tubing, which I also use as a 5/8 wave on 30 meters and on 160 with base loading, all with remote switch
/archives//html/Topband/2005-10/msg00009.html (7,872 bytes)

8. Re: Topband: QSB`ed opening (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Wed, 12 Oct 2005 08:58:39 -0700
Hello Fellow Masochists, Has anybody (besides the super stations) from the West Coast had propagation to any DX stations lately? I have been on the band in the morning around our sunrise and have not
/archives//html/Topband/2005-10/msg00064.html (7,185 bytes)

9. Topband: RF Relay (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Fri, 14 Oct 2005 08:05:56 -0700
Hello Topbanders, Can anyone recommend an RF relay that will work on 160 at 1.5 KW. The ones supplied by RF Parts Co. (30A contacts) don't seem to work on 160, and I need to replace them with somethi
/archives//html/Topband/2005-10/msg00088.html (7,470 bytes)

10. Topband: Brass vs. Stainless Steel (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Tue, 1 Nov 2005 11:15:48 -0800
Fellow Topbanders, Does anyone know if it makes a material difference in the performance of a vertical antenna (and tuner) system if the screws used to connect various parts of the system are made of
/archives//html/Topband/2005-11/msg00008.html (8,209 bytes)

11. Topband: Coil form material (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Wed, 2 Nov 2005 17:34:42 -0800
Topbanders, I have made a loading coil for 160 meters of # 3 solid copper wire, turns spaces about 1/4" apart, and 7" wide. It is air wound except the coil holds its shape with two 12" by 1" by 1/8"
/archives//html/Topband/2005-11/msg00028.html (7,157 bytes)

12. Re: Topband: Coil form material (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Wed, 2 Nov 2005 21:35:28 -0800
Thanks to all who responded to the question below. The answer seems to be there is no differnce in peformance for the conditions indicated. 73, Bob/AA6VB I have made a loading coil for 160 meters of
/archives//html/Topband/2005-11/msg00030.html (7,405 bytes)

13. Re: Topband: Slinky vs. Loading (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Tue, 8 Nov 2005 16:54:24 -0800
This is related to the "Slinky Beverage" thread currently being discussed on the list. My experience(s) may help others considering a beverage of less-than-optimum length. And, maybe someone can give
/archives//html/Topband/2005-11/msg00061.html (8,894 bytes)

14. Topband: Arching Prevention (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Wed, 9 Nov 2005 11:59:21 -0800
Hello Topbanders, I have a relay system that switches a base loading coil in and out of a 60 foot vertical. While on 160, the open contacts across the 80 meter relay arch, interfering (albeit intermi
/archives//html/Topband/2005-11/msg00071.html (7,501 bytes)

15. Re: Topband: Arching Prevention (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Wed, 9 Nov 2005 16:18:23 -0800
I am getting arching in my 80/160 meter vertical switching network. I have three relays, all run in parallel. The "bottom" of each is attached to the feed line. All relays are in the open position un
/archives//html/Topband/2005-11/msg00077.html (8,605 bytes)

16. Re: Topband: K3EQ Vertical (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Thu, 10 Nov 2005 13:14:13 -0800
My response: This article is also in the ARRL book "Vertical Antenna Classics". By the way, I built a version of this antenna this summer, but I eliminated the top hat and made the radiator of tubul
/archives//html/Topband/2005-11/msg00091.html (7,717 bytes)

17. Re: Topband: roofing filter FT1000 (D) (score: 1)
Author: "Chortek, Robert L" <rlc@berliner.com>
Date: Tue, 22 Nov 2005 11:44:22 -0800
Bert, PA7MM said: Hello, i am curious anyone has experience on topband with the new roofing filter from Inrad for the FT1000(D) series. I decided to upgrade my old FT1000 (see also the w8ji site) and
/archives//html/Topband/2005-11/msg00270.html (8,485 bytes)

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