/atsc/
../
us-ATSC-center-frequencies-8VSB
us-CA-SF-Bay-Area
us-Cable-EIA-542-HRC-center-frequencies-QAM256
us-Cable-EIA-542-IRC-center_frequencies-QAM256
us-Cable-HRC-center-frequencies-QAM256
us-Cable-IRC-center-frequencies-QAM256
us-Cable-Standard-center-frequencies-QAM256
us-ID-Boise
us-MA-Boston
us-MI-Lansing
us-NTSC-center-frequencies-8VSB
us-NY-TWC-NYC
us-PA-Philadelphia