Looks like something you could make rather easy.
Attic hf antenna risk.
Before i take the leap particularly into hf i need to learn more about antennas in the house.
Loft attic antennas for restricted spaces m.
My final antenna suite while in the townhouse consisted of 2 sets of hf dipoles and a j pole for 2 meter operation.
The attic shortwave antenna wire this is the most importantaspect to improve.
Interactions with nearby objects electrical wiring plumbing ductwork and other construction materials may adversely interact with an attic antenna.
All of the wire antennas used insulated hookup wire.
I ve read some of the hf 10m homebrew constructions and they seem do able for me but.
These views are looking at the wall of the attic area facing the living space.
I hoped to find something that would work on with a 100 watt hf transceiver on all bands from 80m through to 6m.
With time bare copper oxidizes the wood where the wire is tightly stapled to absorbs some of this oxidization and forms a loose yet lossy bond with the wire.
I went to my friends house to check out his setup and get him up and running on some hf digital modes.
The figures below shows the configuration of these antennas.
I know many people that use 2m mag mount antennas in homes and i know there is a ladder line jpole in the 2m 440 flavor that they say you can pin on an inside wall.
That is a pretty cool looking antenna.
Attic antennas many types of antenna can be mounted in the attic if you don t have radiant barrier tech shield.
Have 2 story home with ample attic above for antenna or can put antenna against house and not extending above roof.
Rfi an attic antenna may interfere with household electrical and electronic systems due to its proximity.
Bare copper antenna wire stapled directly on wood rafters causes loss of rf signal energy.
Ehrenfried g8jnj i ve recently been looking at designs for an efficient antenna that would fit in a loft.
A lot of hams are struggling in an hoa with antennas o.
