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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+C31XR\s+modeling\s+question\s*$/: 4 ]

Total 4 documents matching your query.

1. [TowerTalk] C31XR modeling question (score: 1)
Author: Tom Hellem <tom.hellem@gmail.com>
Date: Sun, 19 May 2019 16:29:49 -0600
Has anyone ever tried to model in EZNEC a C31XR tribander, the one sold by JK ? I would specifically like to know how to model the feed system which consists of two pieces of aluminum angle that conn
/archives//html/Towertalk/2019-05/msg00117.html (7,194 bytes)

2. Re: [TowerTalk] C31XR modeling question (score: 1)
Author: jimlux <jimlux@earthlink.net>
Date: Sun, 19 May 2019 15:51:48 -0700
On 5/19/19 3:29 PM, Tom Hellem wrote: Has anyone ever tried to model in EZNEC a C31XR tribander, the one sold by JK ? I would specifically like to know how to model the feed system which consists of
/archives//html/Towertalk/2019-05/msg00118.html (7,767 bytes)

3. Re: [TowerTalk] C31XR modeling question (score: 1)
Author: K9MA <k9ma@sdellington.us>
Date: Sun, 19 May 2019 18:14:52 -0500
NEC3 doesn't model closely spaced wires well, so it may not work for the matching system. NEC4 should work. Another way, which should work with NEC3, is to model the feed assembly as a transmission l
/archives//html/Towertalk/2019-05/msg00119.html (9,223 bytes)

4. Re: [TowerTalk] C31XR modeling question (score: 1)
Author: David Gilbert <xdavid@cis-broadband.com>
Date: Sun, 19 May 2019 17:43:31 -0700
My Optibeam OB16-3 tribander has a similar feed method for the three bands (one feedline) using some square tubing.  It functions as a transmission line, so I calculated the characteristic impedance
/archives//html/Towertalk/2019-05/msg00121.html (9,505 bytes)

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