WGBH-TV is a radio station.
WGBH-TV . The station is owned by the WGBH Educational Foundation , which also owns and operates : WGBX-TV ( channel 44 ) , Springfield , Massachusetts-based PBS station WGBY-TV ( channel 57 ) and public radio stations WGBH ( FM ) and WCRB in the Boston area , and WCAI ( and satellites WZAI and WNAN ) in Cape Cod . WGBH ( 89.7 FM MHz ) is a public radio station located in Boston , Massachusetts .