The NMPC operated the “Voice of the Philippines” (VOP), on both medium wave-920 kHz and shortwave 9.810 mHz transmissions. In 1975, the NMPC obtained DZRB-FM.
The NMPC controlled "Voice of the Philippines" (VOP), transmitting on both medium wave 920 kHz and shortwave 9.810 MHz frequencies. In 1975, the NMPC acquired DZRB-FM.