What is "wlrn-tv"

WLRN-TV, virtual channel 17 ( UHF digital channel 20), is a PBS member television station located in Miami, Florida, United States. The station is owned by the Miami-Dade County Public Schools district, alongside NPR member radio station WLRN-FM (91.3). WLRN maintains studio facilities located on Northeast 15th Street and Northeast 1st Avenue in Miami, and its transmitter is located at McTyre Park in Miami Gardens. WLRN operates twenty closed-circuit educational channels for use by public schools within Miami-Dade County.