Building An Attic Sw Antenna

It can potentially capture and contaminate the valid rf energy coming in from your attic shortwave antenna with undesirable electromagnetic and electrostatic interference.

Building an attic sw antenna.

This is a simple homemade attic receive not transmit antenna for am and sw radio receiver channels. Right now i have about 43 feet of uninsulated copper wire attached to pvc pipe as insulators drilled into attic studs. 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. Resources listed under shortwave antennas category belongs to antennas main collection and get reviewed and rated by amateur radio operators.

However i d like to occasionally run a tecsun portable on this antenna too. 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. Finished late last night and had considerable noticeabl. The shortwave antenna explained.

I installed my first outdoor shortwave antenna a k a. I can t put up some big ugly antenna. Tf a compilation in the attic antennas 1. It s a good idea to have your antenna at least one half 1 2 wavelength of the antenna.

The second problem to solve. Swl antenna back in the summer of 1971. We had moved from a city apartment to a house that had a big backyard. All it takes is a very fine wire.

Prior to our move i had been using and trying all kinds of indoor antennas since the early 60s. One quarter 1 4 wave is the minimum height above ground for effective performance. What a difference that made. 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. So i want to improve this attic antenna. Coax shield picking up interference the coax shield when not terminated at each end acts as an independent antenna. It can run out the window to a tree or stapled along under the eaves or even in the attic.