DZSR (918 AM), on-air as Radyo Pilipinas Dos (RP2), is a radio station owned and operated by the Philippine Broadcasting Service, an attached agency under the Office of the Press Secretary. The station's studio is located at 4th floor, Media Center Building, Visayas Avenue, Barangay Vasra, Diliman, Quezon City, and its transmitter is located at Malolos, Bulacan. DZSR operates daily from 6:00 AM to 8:00 PM.