All it takes is a very fine wire.
Building an attic sw antenna.
Finished late last night and had considerable noticeabl.
It s a good idea to have your antenna at least one half 1 2 wavelength of the antenna.
The shortwave antenna explained.
Dipole antennas often are the easiest to build and then turned into inverted v antennas by raising the center of the antennas up into the inverted v style.
Here are some ideas about an in the attic antenna.
I can t put up some big ugly antenna.
Tf a compilation in the attic antennas 1.
Shortwave antenna plans and links category is a curation of 54 web resources on rhombic antenna for shortwave radio broadcasting echelon log beverages hula loop antenna.
Swl antenna back in the summer of 1971.
The principal radio being used on this antenna is a vintage hallicrafters with a high impedance balanced input.
What a difference that made.
This is a simple homemade attic receive not transmit antenna for am and sw radio receiver channels.
However i d like to occasionally run a tecsun portable on this antenna too.
Transforming the attic random wire antenna to a loop.
Attic antennas to begin with building and installing an attic antenna that helps your reception you need to take stock of your attic s measurements particularly the length of the attic at it s longest distance that you have easy access and your radio s location.
Right now i have about 43 feet of uninsulated copper wire attached to pvc pipe as insulators drilled into attic studs.
Resources listed under shortwave antennas category belongs to antennas main collection and get reviewed and rated by amateur radio operators.
We had moved from a city apartment to a house that had a big backyard.
So i want to improve this attic antenna.
I installed my first outdoor shortwave antenna a k a.
It can run out the window to a tree or stapled along under the eaves or even in the attic.
Coax shield picking up interference the coax shield when not terminated at each end acts as an independent antenna.
The second problem to solve.
It can potentially capture and contaminate the valid rf energy coming in from your attic shortwave antenna with undesirable electromagnetic and electrostatic interference.