--- In Repeater-Builder@yahoogroups.com, "Eric Lemmon" <[EMAIL PROTECTED]> wrote: > > That last comment about the spectrum analyzer is an excellent suggestion. > Trying to solve such interference problems with cavities or isolators may > involve far more effort and expense than necessary. Here's a case in point: > > I was getting some severe interference to my reception of an Amateur > repeater on 147.210 MHz, but not on other Ham repeaters. My base radio at > the time was a Kenwood TK-760K2, which is a low-tier commercial product. > The interference was sometimes voice, and sometimes data. I could almost > eliminate the interference by putting a DCI bandpass filter in the feedline, > but then I couldn't receive or transmit on the commercial frequencies used > by other VHF repeaters I control. > > So, I pulled out my trusty Hameg digital spectrum analyzer, and set it to > sweep the 140-160 MHz band. As
Hi Eric I see you have a Hameg, I thought about getting one, what model do you have , and would you do it again? Will they tune duplexers? Denny ka3sxq
