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1. [CQ-Contest] Coax Stubs Again. (score: 1): Author: Joe <nss@mwt.net>; Date: Wed, 18 Jul 2012 13:22:05 -0500; A question, The Coax stub Notches, http://www.k1ttt.net/technote/k2trstub.html In a 50 Ohm system, does these coax stubs also need to be 50 ohm coax? Or can 75 ohm stuff work OK also. I have tons of; /archives//html/CQ-Contest/2012-07/msg00193.html (6,792 bytes)
2. Re: [CQ-Contest] Coax Stubs Again. (score: 1): Author: "Tom W8JI" <w8ji@w8ji.com>; Date: Wed, 18 Jul 2012 16:21:33 -0400; The stub operates at near infinite SWR, so it does not need to be a 50 ohm stub. You'll do OK on the pass frequency because the higher impedance offsets the extra cable loss, but the notch won't be; /archives//html/CQ-Contest/2012-07/msg00199.html (7,243 bytes)

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