Building An Attic Sw Antenna

Coax shield picking up interference the coax shield when not terminated at each end acts as an independent antenna.

Building an attic sw antenna.

It can run out the window to a tree or stapled along under the eaves or even in the attic. Right now i have about 43 feet of uninsulated copper wire attached to pvc pipe as insulators drilled into attic studs. Transforming the attic random wire antenna to a loop. So i want to improve this attic antenna.

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. I can t put up some big ugly antenna. This is a simple homemade attic receive not transmit antenna for am and sw radio receiver channels. I installed my first outdoor shortwave antenna a k a.

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. What a difference that made. Another part of being a shortwave listener is designing and deploying the most clever antenna possible balancing visibility reliability and performance.

However i d like to occasionally run a tecsun portable on this antenna too. We had moved from a city apartment to a house that had a big backyard. It s a good idea to have your antenna at least one half 1 2 wavelength of the antenna. One quarter 1 4 wave is the minimum height above ground for effective performance.

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. Finished late last night and had considerable noticeabl. Prior to our move i had been using and trying all kinds of indoor antennas since the early 60s. Resources listed under shortwave antennas category belongs to antennas main collection and get reviewed and rated by amateur radio operators.

Here are some ideas about an in the attic antenna. The principal radio being used on this antenna is a vintage hallicrafters with a high impedance balanced input. The second problem to solve. The shortwave antenna explained.