One quarter 1 4 wave is the minimum height above ground for effective performance.
Building an attic sw antenna.
It is literally a random long length of wire stretched out from the shortwave receiver antenna connection and attached with some form of an insulator on the opposite end.
Swl setup with sw receiver antenna near the tuned loop shortwave antenna.
5 0 out of 5 stars 7.
Would it be better to build a dipole and connect one leg to the braid on the coax feed or end feed the antenna and ground the braid.
It s a good idea to have your antenna at least one half 1 2 wavelength of the antenna.
Mla 30 long range directional loop antenna long line antenna active medium wave short wave radio antenna indoor sma sw antenna for rtl sdr radio receiver radio stations.
Get it as soon as thu oct 1.
Coax shield picking up interference the coax shield when not terminated at each end acts as an independent antenna.
The second problem to solve.
The simplest multiband shortwave antenna for shortwave listening is probably the longwire for most newcomers to building antennas.
I own a grundig s350dl as my only portable sw radio which has a 500ohm sw antena input for which i picked up exactly 87 5 ft of no 12 stranded and at hro burbank bought 3 insulators.
Awful noise problems in the house.
My dipole is horizontally mounted on the eaves of a square building with the making about a 30 degree vee pointing east perpendicular to pwr lines about 14 ft.
Free shipping by amazon.
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.
Thanks a lot joe rasak.
Extend its telescopic antenna and place it near and parallel to one side of your homemade tuned loop shortwave antenna.
Turn on your shortwave radio mine is a sony icf sw 7600g.
I am planning on building an attic antenna to feed my tecsun pl 880 sw receiver.
Resources listed under shortwave antennas category belongs to antennas main collection and get reviewed and rated by amateur radio operators.
I have learned a lot from your website.
It can potentially capture and contaminate the valid rf energy coming in from your attic shortwave antenna with undesirable electromagnetic and electrostatic interference.
