Copper Pipe J Pole. Web a j pole has way too many variables and unless you have an antenna analyzer or transmitter and swr meter it will never work right, even if you built it exactly like the. Web here a collection of links to make you own dual band vhf uhf copper cactus antenna.
2 Meter Dual Band Collapsible Copper J Pole Antenna Free shipping included from www.ebay.in
Web for this build, you will need the following materials. The copper cactus j pole antenna design is a simple amateur radio antenna. Web here a collection of links to make you own dual band vhf uhf copper cactus antenna.
Web Can Be Obtained At Most Hardware Stores.
Web for this build, you will need the following materials. It was invented by hans. Some parts you will need!
Web A J Pole Has Way Too Many Variables And Unless You Have An Antenna Analyzer Or Transmitter And Swr Meter It Will Never Work Right, Even If You Built It Exactly Like The.
Using copper pipe makes it easy to solder and snap to assemble. These materials will withstand a lot of abuse and weather. Essentially, this is no more than a length of copper pipe folded.
Web Here A Collection Of Links To Make You Own Dual Band Vhf Uhf Copper Cactus Antenna.
I’m not sure i can really explain them very well. Careful measurements and soldering skill condenses the soldering construction time into a few brief hours. They look interesting and they don’t need to be grounded.
With The Hose Clamps, All I Needed To Do Is Sliding Both Up And Down Till The Best Swr Is Found.
The copper cactus j pole antenna design is a simple amateur radio antenna. Some of the plans show the 3/4 wavelength section as two pieces:
