Several years ago, I found an article on the internet about converting the 
typical 150-174 MHz folded-dipole VHF antennas to 2-Meters. The article had 
each folded dipole element electrically "lengthened" by drilling a hole at the 
bottom and the top of each aluminum tubing element, and mounting a small bolt 
and nut - thus lengthening the overall electrical length of the element and 
lowering the resonant frequency. Possibly the coax harness was also rebuilt. 
The article I'm thinking of had nice color pictures and was a very well done 
web page article.

I haven't been able to find this article, using Google and using the terms that 
I thought would be a good match. Does anyone remember this article and know 
what the url might be?

These antennas often pop up surplus for cheap (often free), and they're very 
stout. I see in the catalogs that some versions are rated at 120 MPH wind 
velocity, and have a 6-year warranty! I've just been given one, too, and it 
appears to be almost brand-new. It would be a shame to just send it to the 
metal recyclers when I know there have been good conversion articles. 

Thanks and 73,
Larry

Reply via email to