Additions:
Deletions:
- DK9SQ 33, extension sections
Parameters
- Manufacturer
- Model
- Length Extended
- Length Collapsed
- Weight
- Base OD
- Base ID
- Tip OD
- Tip ID
- Tip base OD
- Number Sections
- Material
- Conductive?
- Horizontal from-straight Deflection no weight
- Weight to deflect an additional foot
- Approximate Cost
- add locking mechanism code....
AntennaPoleDatabase The Actual Data
ToDo
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.
Additions:
this page is in work. see the antenna pole database for data, link below. AlanB.
Deletions:
this page is in work. AlanB.
Additions:
Deletions:
Additions:
Deletions:
Additions:
Deletions:
Additions:
Additions:
- add locking mechanism code....
Additions:
- the mast company ?
- wonderpole 25,40
- DK9SQ 33, extension sections
Deletions:
- the mast company
- wonderpole 40
- DK9SQ 33
Additions:
- Manufacturer
- Model
- Tip ID
Additions:
Additions:
this page is in work. AlanB.
Poles and Suppliers
Deletions:
Additions:
- Horizontal from-straight Deflection no weight
- Weight to deflect an additional foot
Deletions:
- Deflection no weight
- Weight to deflect additional foot
Additions:
wonderpole 40
DK9SQ 33
MFJ 33
Deletions:
wonderpole
DK9SQ
MFJ
Additions:
Parameters
- Length Extended
- Length Collapsed
- Weight
- Base OD
- Base ID
- Tip OD
- Tip base OD
- Number Sections
- Material
- Conductive?
- Deflection no weight
- Weight to deflect additional foot
- Approximate Cost
Additions:
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