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References: [ +from:W1JR@arrl.net: 45 ]

Total 45 documents matching your query.

41. Re: [TowerTalk] Matching Sections - Modified Yagi (score: 1)
Author: "Joe Reisert, W1JR" <W1JR@arrl.net>
Date: Mon, 12 May 2008 20:06:07 -0400
John and company, The "T" match in this antenna configuration first matches the driven element of the antenna to a balanced 200 Ohms. The combination of the length of the driven element and the Tee s
/archives//html/Towertalk/2008-05/msg00232.html (14,574 bytes)

42. Re: [TowerTalk] Connector Loss Question (score: 1)
Author: "Joe Reisert, W1JR" <W1JR@arrl.net>
Date: Sun, 24 Aug 2008 18:41:41 -0400
Hi Manius, The insertion loss of a good N connector is equal to the square root of F (in GHz) times a constant (K). The constant for a single N connector is 0.5. Therefore, at 23 CM (1.3 GHz) the los
/archives//html/Towertalk/2008-08/msg00477.html (8,221 bytes)

43. Re: [TowerTalk] Connector Loss Question (score: 1)
Author: "Joe Reisert, W1JR" <W1JR@arrl.net>
Date: Tue, 26 Aug 2008 20:23:18 -0400
Steve etal, Sorry but the 0.5 in the first line on losses. That was obviously a typo. It should have been 0.05. You can see that by seeing that I gave an example and that value is correct. Thanks for
/archives//html/Towertalk/2008-08/msg00506.html (9,199 bytes)

44. Re: [TowerTalk] Cushcraft XM240 replacement coils (score: 1)
Author: "Joe Reisert, W1JR" <W1JR@arrl.net>
Date: Sat, 15 Nov 2008 09:57:55 -0500
Will, Yes. The LCA coils are identical for the 40-2CD and XM-240 but I would first replace the terminations with good stainless steel screws and then put a protective covering over same before replac
/archives//html/Towertalk/2008-11/msg00376.html (8,121 bytes)

45. Re: [TowerTalk] 43ft Vertical Feeding Question and Balun type (score: 1)
Author: "Joe Reisert, W1JR" <W1JR@arrl.net>
Date: Fri, 21 Nov 2008 11:03:03 -0500
Hi Gang, There is magic about a 43 foot vertical but it isn't what most people think. It's 5/8 wavelength at 20 meters, clearly a good maximum performance antenna for DX on that band with a vertical.
/archives//html/Towertalk/2008-11/msg00536.html (15,913 bytes)

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