In telecine use, the 24 frames per second is slowed to 23.976 frames/s to lock to SDTV and some HDTV standards, thus the digital bi-phase pulse is 239.76 Hz.
Over-the-air, it broadcasts a standard definition digital signal on UHF channel 26.2 from a transmitter at the studios of PBS affiliates WCVE-TV/WCVW in Bon Air.