On Fri, 25 Jul 2014 14:21:07 -0500, Lostgallifreyan wrote:

I hope to boost the incoming signal to override the ocal RF mush from nearby
flats ...

It might be wiser to see if you can identify the source(s) of the offending
"mush" instead. You would be doing yourself and others a service by doing so.
Contact your local authority and see if they will look into it. Can't hurt to
try, and the rewards may be worth it.