baybum
Member
Hello all, I posted this in the Rail forum to no avail. Wanted to post here in case there were any local rail fans in Maryland.
Are there still voice detectors in the Baltimore/Maryland area, or is it all digital data now?
If so, on what frequencies can they be heard?
Thanks
Are there still voice detectors in the Baltimore/Maryland area, or is it all digital data now?
If so, on what frequencies can they be heard?
Thanks