Five stations serving the Louisville, Ky., television market today began broadcasting with NextGen TV, also known as ATSC 3.0. Switching on the new transmission standard are Block Communications’ WBKI (CW) and WDRB (Fox), Gray Television’s WAVE (NBC), Tegna’s WHAS (ABC) and Word Broadcasting Network’s WBNA (independent). Kentucky Educational Television’s WKMJ will launch on Sept. 19. […]