Ham Radio Attic Antenna
But even if you can t put up an outdoor antenna you can still operate with antennas installed in an accessible attic space.
Ham radio attic antenna. Thanks david for the insulators first to comment below i ll send you an insulator in the mail. This is great for the amateur radio operator that is providing net control activities during a skywarn severe weather activation. 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. Lots of amateurs in these situations are doing so successfully especially on hf.
Keep the antenna as high off the floor as possible. Share on facebook tweet it. Yes in the attic. For best results you would first tune the receiver to the frequency you.
August 10 2020 in. After evaluating several commercial options he selected the arrow osj 146 440 j pole antenna. Apartment attic hoa and small spaces ham radio antennas. How high should my dipole antenna be.
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. 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. The same dipoles and loops that you use in your attic can also be used in any other room in your home.
I recommend using not less than 18 gauge for most antennas. 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. Viewer request to try out an antenna for ham radio in the attic. Many hams including many of you reading this are limited by hoa or other outdoor antenna restrictions.
If it is mostly used by ham radio operators to solve problems while transmitting the mfj 931 shouldalso work for a receive only purpose. The same techniques apply. On vhf a beam antenna can work well in the attic even a rotator can be used. Using the cq antennas center insulators from ke5fen.
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. As with most antennas the more height the better for indoor operating however most hams recommend using low output power. Again stay away from metal and wires to maintain your pattern.