DZRB-AM

DZRB (738 AM), broadcasting as Radyo Pilipinas - Radyo Publiko, is a radio station owned and operated by the Presidential Broadcast Service, an attached agency under the Presidential Communications Office. It serves as the flagship station of the Radyo Pilipinas network. The station's studios are located at the 4/F, PIA/Media Center Building, Visayas Ave., Brgy. Vasra, Diliman, Quezon City, and its transmitter is located at Brgy. Marulas, Valenzuela City. The station operates on Weekdays from 4:00 AM to 9:00 PM, and Weekends from 6:00 AM to 9:00 PM.

Established on May 8, 1933, DZRB is the first radio station in the Philippines before the launch of DZRH.