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.

I have antenna restrictions ccr s say none but used some blackmail. 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. Ridgeline ocf dipole layout physically shortened dipoles are practical too for an attic antenna. That is the way to go indoor as much wire as you can and a smartuner.

You can build a double bazooka with the same results as a linear. 2m j pole in attic. A half wave dipole is usually fed at its center because this is where maximum current occurs. Ocf dipole 160 6 meters balun designs ocf hybrid 4 1 1 1 balun antenna.

Feeding the dipole at that point yields a minimum free space impedance of 70 72 ohms. 2016 10 03 at 19 24 k. Required fields are marked. Leave a reply cancel reply.

1 response to hidden attic dipole antenna installation. Worked europe africa middle east no problem 59 with 100w. Even in what may be. So need to get licensed.

I hung the balun on a beam in the attic. The so called ocf windom is also a misnomer for the same reasons. 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. Your email address will not be published.

You can a 50 linear loading line in each leg of the dipole without loss. Replaced with a smartuner auto coupler and dipole configuration and get all bands. 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. I ve had a fan dipole in the attic for 17 and 20 for years.

Mac af4ps fp 51 note. Coaxial cable or coax os the most common form of feeder. Coax hookup for vertical uhf vhf vertical antenna at the base of the chimney. Bracketts from the previous antenna which broke still on the chimney.

Using a ladder and a strap stapler i ran the wires to the edge of the roof and then in as large of a pattern as possible. The infamous attic dipole. Well after a bit of reasearch i came up with the idea of using the ocf dipole 7 band 300 watts in a loop. Radio antennas that are located externally are subject to the rigours of the weather.

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. Protection from the elements. Like the attic dipole likely something i would do since the wife would shoot down the tower idea.