Quote:
Originally Posted by rabbit73
Thanks for the updates, Chris. Your SDR is almost as good as a spectrum analyzer at finding interference to your TV reception. Is that signal at 152.48 MHz the land mobile? You do need to rethink a high pass filter, because a HLSJ isn't going to take it out. Maybe a coax stub and a "T" adapter can attenuate it enough.
I think you should also post your images on your AVS thread:
http://www.avsforum.com/forum/25-hdt...nton-ohio.html
Yes, you would notice it most with the moving vehicles.

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Interesting but I think some of my usable signal is from ground reflection. Could be wrong. But moving the antenna to a position as shown would require longer cable and possibly put the antenna more in the shadow of the tall college building across the street. It is pointed to the right of it now. At least with the SDR, I can try it with a laptop instead of moving a TV, lol. I wonder if there is a point at which the antenna height brings in better signals. 25 ft is the highest I had the other antenna and there was no sign of my weak channels between 17 and 25 ft.