Mounting Ocf Dipole In Attic

The normal windom is described as having a 1 3 length leg and a 2 3 length leg.

Mounting ocf dipole in attic. The so called ocf windom is also a misnomer for the same reasons. You can a 50 linear loading line in each leg of the dipole without loss. Mac af4ps fp 51 note. The better your antenna the more success you will have making contacts.

Replaced with a smartuner auto coupler and dipole configuration and get all bands. Protection from the elements. Ocf dipole 160 6 meters balun designs ocf hybrid 4 1 1 1 balun antenna. Even in what may be.

Coax hookup for vertical uhf vhf vertical antenna at the base of the chimney. Coaxial cable or coax os the most common form of feeder. When there is insufficient area to mount a full size dipole. The modern common windom antenna is not an original single wire fed windom but rather an off center fed or ocf two wire feed dipole.

Ridgeline ocf dipole layout physically shortened dipoles are practical too for an attic antenna. Your email address will not be published. Required fields are marked. This was installed at a previous qth i will be the first or millionth remember i m from fl to affirm that the antenna is the determining factor for success when it comes to one s station set up.

I have antenna restrictions ccr s say none but used some blackmail. The infamous attic dipole. That is the way to go indoor as much wire as you can and a smartuner. Worked europe africa middle east no problem 59 with 100w.

Leave a reply cancel reply. 1 response to hidden attic dipole antenna installation. I ve had a fan dipole in the attic for 17 and 20 for years. Bracketts from the previous antenna which broke still on the chimney.

2016 10 03 at 19 24 k. When installing an antenna in the roof space or attic it is possibly much easier dependent upon the actual layout to route feeders into the attic. Like the attic dipole likely something i would do since the wife would shoot down the tower idea. 2m j pole in attic.

Well after a bit of reasearch i came up with the idea of using the ocf dipole 7 band 300 watts in a loop. A half wave dipole is usually fed at its center because this is where maximum current occurs. In other words an 80 meter windom 137 feet long would have one leg 45 667 feet long and the other leg 91 333 feet long. Radio antennas that are located externally are subject to the rigours of the weather.

So need to get licensed. Feeding the dipole at that point yields a minimum free space impedance of 70 72 ohms. There is a vent about a foot away and i ran the wires out of it.