You would think that would work, but it won't. I tried the same thing with power line noise back in the 80's on 144 MHz. It didn't help reduce the noise at all, because noise is not synchronous.
73, Mike www.w0btu.com On Tue, Mar 27, 2012 at 7:02 PM, Arthur Delibert <[email protected]> wrote: > Would it be possible to tune a second receiver to an empty frequency near > 160 and subtract that audio from the audio on the desired frequency, or > phase the two so they cancel? > _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
