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How do you make a copper wire antenna?
Cut 8 pieces of copper wire that are each 17 inches (43 cm). Get 12-gauge uninsulated copper wire to make your antenna. Measure out 8 separate pieces that are 17 inches (43 cm) long and mark the lengths with a marker. Use a pair of wire cutters to snip the wires on your marks so you have 8 pieces.
Can you use copper wire for antenna?
With copper being twice as conductive as aluminum and 6 times more conductive than steel, it makes an excellent choice as an antenna material. The increased electrical efficiency means more of your RF energy will go up and out the antenna and not be trapped, creating heat energy.
What kind of wire is good for antenna?
The best material to support its own weight is steel. You can use a large gauge (say, 14-12) of copper wire which will work. For short wires that won’t bend, solid copper will work. If you are going to attach it to a support structure that won’t flex, finer than 14 would work.
What makes copper a good choice for an antenna?
One thing that makes copper an outstanding choice for antennas is that it is a very efficient conductor of electrical energy. In fact about the only common element that is more conductive than copper is silver.
What kind of wire do you use for an antenna?
In the past at home I have used (ex military) bare, stranded copper wire – but it would always fatigue at the joints after a year or so in the air (to be fair, the military only used these antennas for a portable (temporary) use. For my portable random length antennas I use (ex military) stranded copper wire that is woven with some form of fibre.
What makes wire so flexible for a radio antenna?
Keep in mind that at radio frequencies the skin effect greatly reduces the current carrying capacity of any wire. Additional benefits of this wire gauge are its greater breaking strength and a slightly broader VSWR bandwidth. The tinned-copper braided strands are what make the wire so extremely flexible.
What makes vobst wire so flexible and flexible?
The tinned-copper braided strands are what make the wire so extremely flexible. The tin around each of the copper strands makes soldering the wire a breeze and, moreover, prevents the copper from oxidizing, especially in salty coastal environments. After all, VOBst wire is designed for use in bathrooms and on board of ships.