Attic Loop Hf Antenna
Tie wrap anchoring loop.
Attic loop hf antenna. Potential source of interference. Use heavy gauge wire to minimize losses. Here s what one can do. I am soon to replace my smaller gauge wire with 8 speaker wire.
Ehrenfried g8jnj i ve recently been looking at designs for an efficient antenna that would fit in a loft. Need lots of room keep them away from metal objects like heaters and ducts wire antennas can be run near the peak of the roof inside the attic bent in odd shapes to match the space available. Loft attic antennas for restricted spaces m. Dipole and long wire antennas can also be used with mobile outdoor style auto tuners feeding them in an attic space.
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. Posted in hf antennas vhf antennas 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. Hf antenna basics are not hard to grasp when explained in simple terms as they are in these e books. The near vertical portion of wire 20 ft from the attic shortwave antenna to the receiver could pick up vertically polarized electrostatic interference.
By william hansgen lacking outdoor space for that antenna. Attic antennas many types of antenna can be mounted in the attic if you don t have radiant barrier tech shield. Another local uses an hf loop antenna tacked up around the circumference of the ceiling of a second floor bedroom. Put as much wire in your attic as you can run in the shape of a loop.
Establish the feedpoint as high as possible. Simulation is a great tool for the attic antenna farmer because it will help you to understand what will not work. Success with attic loop.