Discone Antenna Sheet Metal

The disc and cone can be made from solid metal sheet but this would increase the windage i e.

Discone antenna sheet metal.

Rust free stainless steel is employed in major component parts making the. When using rods at least eight should be used. At lower frequencies a sufficient number of metal wires or rods in a spoke. Only 16 left in stock order soon.

The cone section below the disk will have the cone apex angle changed in a suite of tests. A discone may be made from solid metal sheet often copper which is practical for small indoor uhf antennas such as for wi fi. What are the bands of operation of the discone antennas. The aor da3000 uses 16 while the diamond.

Although sometimes called a scanner antenna the discone antenna receives its name from its shape. A discone may be made from solid metal sheet often copper which is practical for small indoor uhf antennas such as for wi fi. Get it as soon as thu sep 17. D3000n super discone antenna the d3000n super discone antenna is an ultra wideband antenna covering amateur radio commercial 2 way cellular air traffic control and various utility frequency bands.

Sirio antenna sd2000n 100 mhz 2 ghz discone wide band antenna. The antennas pick up bands in the very high frequency range of 30 mhz to 300 mhz. This simplifies construction and reduces wind loading. Free shipping by amazon.

Jan feb 2007 39 figure 7 wire table of an eznec discone model. 4 8 out of 5 stars 22. It consists of a top disc underneath which is a cone. The high frequency bands picked up by these antennas are in the range of 3 mhz to 30 mhz.

A discone antenna is a version of a biconical antenna in which one of the cones is replaced by a disc. Wind resistance or wind loading and its weight. Sheet metal as illustrated in figure 1. The modes of operation for new and used discone antennas may include the following.

At lower frequencies a sufficient number of metal wires or rods in a spoke configuration is often used to approximate a solid surface. This is the basic form for a 16 spoke discone antenna. Figure 3 return loss of radioshack 20 043 discone antenna. This antenna is often implemented in a skeleton form.