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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Protecting\s+an\s+Array\s+Solutions\s+K9AY\s+Loop\s+from\s+Transmitted\s+RF\s*$/: 11 ]

Total 11 documents matching your query.

1. Topband: Protecting an Array Solutions K9AY Loop from Transmitted RF (score: 1): Author: N4ZR <n4zr@comcast.net>; Date: Thu, 10 Oct 2019 21:30:31 -0400; I'm in the process of building up a K9AY loop, using the Array Solutions boxes, and it occurred to me that I probably need to work out some way to protect the preamp in the shack-end box from transmi; /archives//html/Topband/2019-10/msg00048.html (7,376 bytes)
2. Re: Topband: Protecting an Array Solutions K9AY Loop from Transmitted RF (score: 1): Author: Alan Swinger <awswinger@earthlink.net>; Date: Thu, 10 Oct 2019 22:08:35 -0400 (GMT-04:00); I use a Model 197 RF Limiter/Arrestor by Industrial Comms Engineers for my K9AY Loop. I think I got it from DX Eng ~ 10 yrs ago, but also chk w/ Array Solutions since I think they now handle the K9AY; /archives//html/Topband/2019-10/msg00049.html (8,830 bytes)
3. Re: Topband: Protecting an Array Solutions K9AY Loop from Transmitted RF (score: 1): Author: N4ZR <n4zr@comcast.net>; Date: Fri, 11 Oct 2019 07:49:32 -0400; Array Solutions no longer handles the K9AY components, which actually came from K9RU's Wolf RF Systems. It looks like the ICE limiter is still out there, and reasonably priced, but I have no idea wh; /archives//html/Topband/2019-10/msg00050.html (9,408 bytes)
4. Re: Topband: Protecting an Array Solutions K9AY Loop from Transmitted RF (score: 1): Author: Martin Kratoska <martin@ok1rr.com>; Date: Fri, 11 Oct 2019 15:17:51 +0200; I did quite lot of research about protective limiters. The best solution found is to use the special TVS diodes RClamp2502L by Semtech which incorporate surge rated, low capacitance steering diodes a; /archives//html/Topband/2019-10/msg00051.html (11,684 bytes)
5. Re: Topband: Protecting an Array Solutions K9AY Loop from Transmitted RF (score: 1): Author: john@kk9a.com; Date: Fri, 11 Oct 2019 08:50:59 -0500; When I owned my P40A station I had a Pennant very close to my 160m TX vertical. A K9AY preamp was at the RX antenna feedpoint with voltage fed though the coax. If I recall correctly I only shorted th; /archives//html/Topband/2019-10/msg00053.html (8,444 bytes)
6. Re: Topband: Protecting an Array Solutions K9AY Loop from Transmitted RF (score: 1): Author: K4SAV <RadioXX@charter.net>; Date: Fri, 11 Oct 2019 09:25:03 -0500; It's likely you won't need any protection from the transmitter (lightning protection may be another story). To verify this you can either use an oscilloscope on the output of the K9AY or just build a; /archives//html/Topband/2019-10/msg00054.html (9,193 bytes)
7. Re: Topband: Protecting an Array Solutions K9AY Loop from Transmitted RF (score: 1): Author: "Tim Duffy" <k3lr@k3lr.com>; Date: Fri, 11 Oct 2019 12:07:27 -0400; Hello Pete: This is the RX limiter we use to protect front ends at K3LR. https://www.dxengineering.com/parts/dxe-rg5000hd It works very well. 73 Tim K3LR --Original Message-- From: Topband [mailto:to; /archives//html/Topband/2019-10/msg00059.html (11,620 bytes)
8. Re: Topband: Protecting an Array Solutions K9AY Loop from Transmitted RF (score: 1): Author: "James Wolf" <jbwolf@comcast.net>; Date: Fri, 11 Oct 2019 18:19:24 -0400; Severe overload problems in the K9AY array from the transmitter will also cause overheating/burning up the 2 watt terminating resistors in the relay box at the antenna. I've seen arrays that are only; /archives//html/Topband/2019-10/msg00063.html (10,395 bytes)
9. Re: Topband: Protecting an Array Solutions K9AY Loop from Transmitted RF (score: 1): Author: "James Wolf" <jbwolf@comcast.net>; Date: Fri, 11 Oct 2019 18:24:23 -0400; Another solution is the Mini-Circuits Transceiver protection device RLM-33-2W+. Jim - KR9U --Original Message-- From: Topband [mailto:topband-bounces@contesting.com] On Behalf Of Martin Kratoska Sent; /archives//html/Topband/2019-10/msg00064.html (9,675 bytes)
10. Re: Topband: Protecting an Array Solutions K9AY Loop from Transmitted RF (score: 1): Author: fmoeves@twc.com; Date: Fri, 11 Oct 2019 23:37:42 +0000; I'm on a small lot way to many antennas here. I use the _DXE-RG5000HD and _ _DXE-RG5000HD-PM_. Works great so far 1500 watts on 10 thru 160. Receiving antennas Beverage and K9AY Loop. No testing here; /archives//html/Topband/2019-10/msg00066.html (9,960 bytes)
11. Re: Topband: Protecting an Array Solutions K9AY Loop from Transmitted RF (score: 1): Author: w5zn@w5zn.org; Date: Mon, 14 Oct 2019 02:52:30 -0600; I use these at W5ZN. They are excellent. 73 Joel W5ZN This is the RX limiter we use to protect front ends at K3LR. https://www.dxengineering.com/parts/dxe-rg5000hd It works very well. 73 Tim K3LR --O; /archives//html/Topband/2019-10/msg00116.html (12,658 bytes)

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