Ham Radio Gutter Antenna

I had great time.

Ham radio gutter antenna.

And weaker signal from such set up can be heard better in cw. 500 hz or narrower cw filter really takes away many noises compare to wider setting of ssb voice. They basically function as a random length wire antenna although if you have the space for it and do a little planning and experimentation you could possibly create a system resonant on a particular frequency. Most of the original article is still relevant but i have.

However i recommend cw for such installations. Coincidentally these occurred at the top of the 75 meter band and again in the middle of the 15 meter band. I did use rain gutter as antenna and water pipe as ground it worked great from 160 mtr to 10 mtr. Make sure there is solid electrical continuity between the various sections of your downspout and gutter.

Although varney envisioned his design primarily as a 3 2 wavelength antenna for the 20 meter amateur radio band radio amateurs have used the antenna for multiband use. This all aluminum gutter is fed with coax with an unterminated shield at this end shield connected to radio ground at the other to reduce nearby computer hash from inside the house. I have wanted to try this for a while but never got around to it until today. This gutter antenna is connected via an upper roof level downspout where no personal contact is possible.

That article found its way into several ham radio publications and newsletters. Also less interference is created to neighbour s tv etc from cw than ssb. There were a few spots where the rain gutter antenna was under 2 1 swr. Some words of caution are in order however if you plan to use your rainspout as an antenna.

I was surprised that the gutter tuned up at a. In fact the downspout has now become my main antenna. I did a quick coax run to the outside gutter and grounded the braided side then connected the feedline to an old mfj tuner. Time to attach it to the transmatch and hf rig and fire it up.

Make sure your gutter and downspout are isolated from ground. Stealth gutter antenna for ham radio or shortwave. Gutters if they are made of metal can carry rf and they can do it reasonably well if some things are kept in mind.