The radio receiver includes: a mixer configured to convert a received
signal to an IF signal using a local oscillation signal; an IF processing
section configured to limit the band of the IF signal; a detection
section configured to demodulate the band-limited IF signal; a frequency
control section configured to output a frequency control signal
corresponding to a desired signal; and a local oscillation section
configured to generate the local oscillation signal having a frequency
corresponding to the desired signal according to the frequency control
signal. The frequency control section outputs as the frequency control
signal to change the frequency of the local oscillation signal so that
the difference from the frequency corresponding to the desired signal is
not more than the frequency of the IF signal, and determines one of the
set values with which the corresponding image signal strength is lowest
as the frequency control signal.