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Total 4 documents matching your query.

1. [TowerTalk] VHF/UHF Transmitting Chokes (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Fri, 6 Mar 2020 23:06:10 -0800; I've added Cookbook recommendations for VHF/UHF chokes. http://k9yc.com/ChokesVHF.pdf 73, Jim K9YC _______________________________________________ _______________________________________________ Towe; /archives//html/Towertalk/2020-03/msg00029.html (6,740 bytes)
2. Re: [TowerTalk] VHF/UHF Transmitting Chokes (score: 1): Author: "Richard (Rick) Karlquist" <richard@karlquist.com>; Date: Sat, 7 Mar 2020 11:47:34 -0800; A logical question to ask would be: As an alternative, would it be sufficient to simply bond the shield of the coax to the boom, such that there is a free-space 1/4 wavelength of coax between the dri; /archives//html/Towertalk/2020-03/msg00030.html (8,157 bytes)
3. Re: [TowerTalk] VHF/UHF Transmitting Chokes (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sat, 7 Mar 2020 12:42:05 -0800; As an alternative, would it be sufficient to simply bond the shield of the coax to the boom, such that there is a free-space 1/4 wavelength of coax between the driven element and the point of bonding; /archives//html/Towertalk/2020-03/msg00031.html (9,232 bytes)
4. Re: [TowerTalk] VHF/UHF Transmitting Chokes (score: 1): Author: jimlux <jimlux@earthlink.net>; Date: Sat, 7 Mar 2020 14:52:12 -0800; I notice that the 6 inch diameter 2 turn loops have a free space electrical length of exactly 1 radian at 50 MHz. Is that just a coincidence, or is that in some sense optimum? It's a coincidence. I; /archives//html/Towertalk/2020-03/msg00032.html (8,973 bytes)

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