Hf Antenna In The Attic

Dipole and long wire antennas can also be used with mobile outdoor style auto tuners feeding them in an attic space.

Hf antenna in the attic.

Attic antennas can work better than you might think some of mine work as well as their outside counterparts no i m not comparing to a 150ft tower big yagis. With his antenna matching unit providing an acceptable match he s on the air making contacts. A determined operator with an attic of nice size on a 2 story house really has a wonderful platform for which to launch a great set of antennas. You will need a peak in your attic that is tall enough for the antenna to fit.

Attic antennas many types of antenna can be mounted in the attic if you don t have radiant barrier tech shield. Since ge is the number one antenna seller in the u s it s no surprise that they make one of the most versatile models on the market. The rf losses are fairly low in wood and most roofing at hf vhf most of problem comes from interaction with electrical wiring and ductwork. If the top of the antenna touches the walls or roof the performance may be affected slightly.

Attics are great locations for indoor antennas. Coax shield picking up interference the coax shield when not terminated at each end acts as an independent antenna. The kb9vbr 2 meter j pole antenna is 69 inches tall overall. Simulation is a great tool for the attic antenna farmer because it will help you to understand what will not work.

For example you can install a wire dipole in almost any attic space. If you have some sort of attic in your home apartment or condo you re in luck. It can potentially capture and contaminate the valid rf energy coming in from your attic shortwave antenna with undesirable electromagnetic and electrostatic interference. The only concern with attic mounted antennas is the space available to you for mounting.

Antennas generally perform best when they re out in the clear but there is no law that says you can t use an outdoor antenna indoors. The second problem to solve.