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1. Topband: Air core chokes for 160m (score: 1): Author: Vytenis Sciucka <vytenis.sciucka@gmail.com>; Date: Tue, 4 Sep 2012 10:43:03 +0300; Hello gyus, I will need to make common mode choke for 160m "T" shape vertical for my club station. I always used to think I should aim at 3000+ Ohms impedance, but lately I found article at http://ru; /archives//html/Topband/2012-09/msg00018.html (6,822 bytes)
2. Re: Topband: Air core chokes for 160m (score: 1): Author: "Tom W8JI" <w8ji@w8ji.com>; Date: Tue, 4 Sep 2012 11:30:24 -0400; I will need to make common mode choke for 160m "T" shape vertical for my club station. I always used to think I should aim at 3000+ Ohms impedance, but lately I found article at http://rudys.typepad.; /archives//html/Topband/2012-09/msg00019.html (9,121 bytes)
3. Re: Topband: Air core chokes for 160m (score: 1): Author: "Tom W8JI" <w8ji@w8ji.com>; Date: Tue, 4 Sep 2012 12:33:18 -0400; Unless the feedline is up in the air, I can't imagine you need anything at all except perhaps some decoupling to prevent common mode noise from reaching the vertical. I'm sure even a minimal impedanc; /archives//html/Topband/2012-09/msg00020.html (9,004 bytes)
4. Re: Topband: Air core chokes for 160m (score: 1): Author: LY2KZ <vytenis.sciucka@gmail.com>; Date: Tue, 04 Sep 2012 19:10:57 +0300; Hi Tom I (we) have 21m height mast with two sloping ~17m length top wires. There are 25 radials each about 25m long. The ground is good. Wetland or fresh water in early spring. http://rk.vdu.lt/image; /archives//html/Topband/2012-09/msg00021.html (7,863 bytes)
5. Re: Topband: Air core chokes for 160m (score: 1): Author: Vytenis Sciucka <vytenis.sciucka@gmail.com>; Date: Wed, 5 Sep 2012 12:14:34 +0300; OK Thank you Tom. Most probably I will not bother with choke for now. 73 -- Vytenis LY2KZ 2012/9/4 Tom W8JI _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK; /archives//html/Topband/2012-09/msg00023.html (7,552 bytes)

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