[SIERA] Dual Band Copper J-Pole
John Abrott
jabrott at tele-net.net
Tue Jul 17 22:25:29 EDT 2007
If you would be interested in building a dual band ( 2 meter & 70 CM) copper
J-pole, bring the following materials with you to the meeting Thursday the
19th of July at 1900 hrs. This design is a bit different than the ones we
have done in the past.
Material List:
1- 10' length of schedule "M" 1/2" copper pipe
1- 1/2" copper elbow
1- 1/2" copper T fitting
2- 1/2" copper caps
1- Piece of 3/16" or 1/4" soft copper tubing 42" long
1- Piece 1/2" hardwood dowel or fiberglass rod
1- SO-239 Panel mount coaxial fitting
1- Piece of # 14 stranded copper wire
2- 3/8" by 7/8" stainless band clamps
The instructions may be found at: http://www.k7oji.org/print/jpole.htm
See you there
John KD7NHC
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