Radio broadcasting equipment along with a system design that provides specified booster transmitter locations, control and adjustment of transmitter power levels, analysis and provisioning of optimized antenna heights and antenna azimuths is provided that enables filling a dead zone in a radio broadcast area with a radio signal synchronized with the main transmitter(s) signal, wherein the radio broadcasting equipment includes a plurality of booster transmitters transmitting at a cumulative power level much higher than that of the main transmitter in the dead zone to which the plurality of booster transmitters are dedicated.