Ham Radio Attic Antenna

On hf wire beams can be run on the roof supports or the rafters these usually are good for one direction only but can be switched electrically for different coverage.
Ham radio attic antenna. The same dipoles and loops that you use in your attic can also be used in any other room in your home. If it is mostly used by ham radio operators to solve problems while transmitting the mfj 931 shouldalso work for a receive only purpose. Apartment attic hoa and small spaces ham radio antennas. Lots of amateurs in these situations are doing so successfully especially on hf.
Share on facebook tweet it. Using the cq antennas center insulators from ke5fen. This is great for the amateur radio operator that is providing net control activities during a skywarn severe weather activation. The same techniques apply.
The house will act as a natural shield and as long as your attic mounted antenna system is independent to the rest of your antennas lightning won t be an issue. The attic option imposed a height restriction on the antenna of 66 inches maximum and if the rooftop exterior option was necessary randy wanted a low profile antenna. Again stay away from metal and wires to maintain your pattern. A second advantage to mounting the antenna in the attic is that you will be protected from lightning strikes in the event of severe weather.
For best results you would first tune the receiver to the frequency you. There are places that we mentioned earlier that won t allow antennas towers or antenna poles to be constructed. A j pole offers about the same gain performance as a half wave dipole. I recommend using not less than 18 gauge for most antennas.
Hf active loop antenna the cross country wireless hf active loop antenna is a compact receiving loop with a frequency range of 200 khz to 70 mhz with. Many hams including many of you reading this are limited by hoa or other outdoor antenna restrictions. But even if you can t put up an outdoor antenna you can still operate with antennas installed in an accessible attic space. On vhf a beam antenna can work well in the attic even a rotator can be used.
Keep the antenna as high off the floor as possible. A dipole in the attic of your home is a good idea if you have enough space in your attic to place one. August 10 2020 in. Yes in the attic.
How high should my dipole antenna be. The mfj 931 could potentially be used a tuned counterpoisefor your attic shortwave antenna. Thanks david for the insulators first to comment below i ll send you an insulator in the mail.