MWAA New Tower/ Increased coverage in mont.county

[slalomkayaker1]

I live in montgomery county and I now pick up the MWAA system with FULL 99% decoding when before I couldnt even break squelch! Any one know if a new tower has been added or if the power of this system has been increased?

 

[davidbrinkley]

what's MWAA?

 

[Samuel]

Metropolitan Washington Airports Authority