Essential Public Radio Jazz

WESA (branded as Essential Public Radio) is a public radio and news radio station based in Pittsburgh, Pennsylvania. The station broadcasted at 90.5 MHz with an ERP of 25 kW. WESA is a full member station of National Public Radio and is also affiliated with Public Radio International and American Public Media. The station was formerly owned by Duquesne University and identified by the call letters "WDUQ".