Wikipedia
WITF-TV virtual channel 33 ( UHF digital channel 36) is a PBS member television station serving South Central Pennsylvania, United States. The station is owned by WITF, Inc. and sister station to the area's NPR member station, WITF-FM (89.5). WITF-TV maintains studio facilities located at the WITF Public Media Center in Swatara Township (though with a Harrisburg address) and its transmitter (which is shared with CBS affiliate WHP-TV, channel 21) is located in Susquehanna Township.
On cable television, the station is available on Comcast channel 6 and in high definition on digital cable channel 803. WITF's programming is relayed on two low-powered translator stations: W33CR-D (channel 33) in Chambersburg and W24CS (channel 24) in Reading.