WPSX-TV (Television station : University Park, Pa.)

WPSU-FM began by offering educational programming in 1953 as WDFM, changing its call letters to WPSU in 1984. It began airing National Public Radio programming in 1986. In 1994, WPSU-FM became a full-time national public radio outlet and joined WPSX-TV to form Penn State Public Broadcasting (PSPB). WPSX-TV was founded in 1965. Penn State Public Broadcasting consolidated its call letters to WPSU-TV/FM in 2005.

From the description of WPSX-TV, WPSU-FM, and Penn State Broadcasting records, 1954-2004. (Pennsylvania State University Libraries). WorldCat record id: 716211103