Again stay away from metal and wires to maintain your pattern.
Hf antenna in attic.
The second problem to solve.
Attic antennas many types of antenna can be mounted in the attic if you don t have radiant barrier tech shield.
Once we ve tested a sufficient number we ll start to compile lists of the top rated multiband hf antenna.
Dipole and long wire antennas can also be used with mobile outdoor style auto tuners feeding them in an attic space.
Let your antenna tuner worry about getting the best swr out of this system.
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.
Ladder line fed dipoles are ideal for attic use assuming that you can route the ladder line to your radio without too much metal contact.
In the case of the ladder line dipole just make it as long as possible and stuff it into your attic any way you can.
It can potentially capture and contaminate the valid rf energy coming in from your attic shortwave antenna with undesirable electromagnetic and electrostatic interference.
Coax shield picking up interference the coax shield when not terminated at each end acts as an independent antenna.
With his antenna matching unit providing an acceptable match he s on the air making contacts.
Another local uses an hf loop antenna tacked up around the circumference of the ceiling of a second floor bedroom.
On vhf a beam antenna can work well in the attic even a rotator can be used.
Simulation is a great tool for the attic antenna farmer because it will help you to understand what will not work.
On hf wire beams can be run on the roof supports or the rafters these usually are good for one direction only but can be switched electrically for different coverage.