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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Why\s+the\s+inconsistent\s+line\s+impedance\s*$/: 4 ]

Total 4 documents matching your query.

1. [TowerTalk] Why the inconsistent line impedance (score: 1)
Author: K8RI <K8RI-on-TowerTalk@tm.net>
Date: Tue, 04 Sep 2012 02:28:37 -0400
On the page I've included two traces. The top trace contains a coax to the AV640 with a second trace where a 6 turn choke on 5 2.4" 31 mix cores are mounted about 4 feet below the AV640 feed point. T
/archives//html/Towertalk/2012-09/msg00048.html (7,677 bytes)

2. Re: [TowerTalk] Why the inconsistent line impedance (score: 1)
Author: Jim Brown <jim@audiosystemsgroup.com>
Date: Tue, 04 Sep 2012 08:57:09 -0700
Several thoughts, Roger. First, TDR is usually done with a linear sweep, typically from 1 MHz to 500 MHz, or whatever the range of the analyzer. Because the sweep is linear, half of the energy in the
/archives//html/Towertalk/2012-09/msg00052.html (9,156 bytes)

3. Re: [TowerTalk] Why the inconsistent line impedance (score: 1)
Author: K8RI <K8RI-on-TowerTalk@tm.net>
Date: Tue, 04 Sep 2012 15:36:07 -0400
On 9/4/2012 11:57 AM, Jim Brown wrote: On 9/3/2012 11:28 PM, K8RI wrote: Can anyone tell me why the impedance is a sloping or irregular line where all the single band antennas have a very straight tr
/archives//html/Towertalk/2012-09/msg00060.html (11,637 bytes)

4. Re: [TowerTalk] Why the inconsistent line impedance (score: 1)
Author: K8RI <K8RI-on-TowerTalk@tm.net>
Date: Tue, 04 Sep 2012 15:49:13 -0400
Please do not leave "Digest" in the subject line. Due to spam, empty subject lines, "No Subject", and "Digest" in the subject line end up with them being automatically sent to the trash. I do give th
/archives//html/Towertalk/2012-09/msg00061.html (7,973 bytes)

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