HamRadioWiki : AntennaPoles

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Revision [1109]

Most recent edit made on 2006-12-27 23:24:43 by AlanB

Additions:

AntennaPoleDatabase The Actual Database
QST has published one


Deletions:

Parameters
AntennaPoleDatabase The Actual Data
ToDo




Revision [1108]

Edited on 2006-12-27 23:21:44 by AlanB

Additions:
RF Losses
I have been looking for info on RF losses relating to fishing poles. The problem is the graphite. Graphite is (conductive) carbon filaments, but the $10 question is whether there is enough of it in a pole to be sufficiently conductive in an RF field to matter. Apparently there are cases where it is the case, or so we've heard rumors of. Here I'll try to collect specific examples of this, or the lack of this:
N5ESE's Loss Experience discusses noticing a loss in signal strength when his wire was spiralled against a DK9SQ pole.
Note that many of the poles we use have little or no graphite, and should not have this problem. If you can run a test with your antenna spiralled against the pole, and then bowed away from the pole, let us know any results.




Revision [798]

Edited on 2006-08-09 00:01:09 by AlanB

Additions:
this page is in work. see the antenna pole database for data, link below. AlanB.


Deletions:
this page is in work. AlanB.




Revision [796]

Edited on 2006-08-08 23:55:50 by AlanB

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Revision [790]

Edited on 2006-08-08 23:37:22 by AlanB

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AlanB, WB6ZQZ; CategoryHamRadio


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AlanB, WB6ZQZ CategoryHamRadio




Revision [789]

Edited on 2006-08-08 23:37:07 by AlanB

Additions:
AlanB, WB6ZQZ CategoryHamRadio


Deletions:
CategoryHamRadio
AlanB, WB6ZQZ




Revision [788]

Edited on 2006-08-08 23:36:46 by AlanB

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AlanB, WB6ZQZ




Revision [785]

Edited on 2006-08-08 23:34:42 by AlanB

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Revision [781]

Edited on 2006-08-08 23:29:34 by AlanB

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Revision [766]

Edited on 2006-08-08 22:57:25 by AlanB

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Revision [757]

Edited on 2006-08-08 22:45:11 by AlanB

Additions:
AntennaPoleDatabase The Actual Data




Revision [756]

Edited on 2006-08-08 22:36:42 by AlanB

Additions:
this page is in work. AlanB.
Poles and Suppliers


Deletions:
http://877icefish.safeshopper.com/94/328.htm?676 20 foot SD20
http://www.jackite.com/product_info.php?cPath=41_44&products_id=132 Jackite 31
the mast company
wonderpole 40
DK9SQ 33
MFJ 33




Revision [755]

Edited on 2006-08-08 22:35:20 by AlanB

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Revision [743]

Edited on 2006-08-08 00:59:11 by AlanB

Additions:
wonderpole 40
DK9SQ 33
MFJ 33


Deletions:
wonderpole
DK9SQ
MFJ




Revision [742]

Edited on 2006-08-08 00:58:39 by AlanB

Additions:
Parameters




Revision [448]

Edited on 2006-07-23 11:15:56 by AlanB

Additions:

CategoryHamRadio




Revision [447]

The oldest known version of this page was edited on 2006-07-23 11:14:54 by AlanB

Antenna Poles


Telescopic Poles
http://877icefish.safeshopper.com/94/328.htm?676 20 foot SD20
http://www.jackite.com/product_info.php?cPath=41_44&products_id=132 Jackite 31
the mast company
wonderpole
DK9SQ
MFJ

Vertical Antenna Examples
http://www.amqrp.org/projects/crappie/crappie.htm Crappie Pole Antenna

Beam Antenna Examples
ToDo
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