From previous posts, it appears you are in Pikesville -- reception of the Baltimore City system within the city is sometimes hard. Outside it is even more difficult. The new P25 digital systems are not like listening to things in the past (analog).
I used to hear BCity and BCounty from south of BWI without any problems at all -- until the upgraded over the past year or so...
Did you read through the writings of others concerning reception of these new systems? Both BCity and BCounty....?