Dipole and long wire antennas can also be used with mobile outdoor style auto tuners feeding them in an attic space.
Attic hf dipole.
A coaxial cable trap dipole antenna installed in the attic provides a surprisinglyeffective solution to hf operation on the 10 15 20 30 40 and 80 meteramateur bands at a qth with restrictive covenants that prohibit outsideantennas.
With his antenna matching unit providing an acceptable match he s on the air making contacts.
Also commercial multiband or shortened dipoles work well.
Another local uses an hf loop antenna tacked up around the circumference of the ceiling of a second floor bedroom.
There are a lot of dipoles in attics out there the big limiting factor here is the size of your attic.
Dipole lengths 1 2 wave antenna 468 feet freq mhz.
Again run your dipole as far away from metal as possible.
If you need more room consider zig zaging your wire just keep your turns at 90 degrees or more.
Mac af4ps fp 51 note.
The better your antenna the more success you will have making contacts.
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.
Dipole antennas do not forget the dipole antenna for a single and multi band use.