Attic Swl Antenna Balun Construction

Here are the possible solutions for each shortcoming that his attic shortwave antenna installation presents along with the recommendations i made to him.

Attic swl antenna balun construction.

This was installed at a previous qth i will be the first or millionth remember i m from fl to affirm that the antenna is the determining factor for success when it comes to one s station set up. We had moved from a city apartment to a house that had a big backyard. Technically a true longwire needs to be at least one wavelength long but hams commonly call any end fed wire a longwire or random wire antenna. Verticals and baluns.

Prior to our move i had been using and trying all kinds of indoor antennas since the early 60s. The antenna comes with a 3 coaxial cable to attach the antenna bnc output to a so 259 pl 259 input of your receiver most receivers. What a difference that made. The ge 33692 attic mount hd antenna is a notable example of an antenna specially designed for placement in the attic.

The simplest multiband shortwave antenna for shortwave listening is probably the longwire for most newcomers to building antennas. All told a friendly environment for an indoor swl antenna. Loft attic antennas for restricted spaces m. The shortwave antenna explained.

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. Groundplane verticals they are generally end fed 1 4 wave radiators. I installed my first outdoor shortwave antenna a k a. Shielded input from the antenna to the receiver using coax cable and a magnetic longwire balun mlb.

Transforming the attic random wire antenna to a loop. This is an omnidirectional antenna design that is supposed to have more signal gain than a random wire. Magnetic longwire baluns mlb are foundin the section stuff you can use. 5 magnetic longwire balun see text at least 10 metres of.

His shortwave receiver is a yaesu frg 8800. The better your antenna the more success you will have making contacts. Tf a compilation in the attic antennas 1. Mac af4ps fp 51 note.

Poor insulation of the attic shortwave antenna wire. Here are some ideas about an in the attic antenna. This antenna has all the reception power of an outdoor antenna but features a curved metal frame of reflectors that are designed for fitting easily into smaller attic spaces. I tried adding more wires to see if this made any further improvement.

The infamous attic dipole. The first problem to solve.