A receiving apparatus comprising: two tuners that are configured to multiply an output signal from an antenna by an oscillation signal or a signal obtained by applying frequency division to the oscillation signal, to perform frequency conversion; a demodulator that is configured to apply a demodulation process to respective output signals from the two tuners; and a controller that is configured to control a frequency of an oscillation signal from each of the two tuners, wherein each of the two tuners has an oscillation circuit that is configured to generate the oscillation signal; each of the oscillation circuits is configured to generate the oscillation signal of a frequency equal to a constant value times a central frequency in a frequency band of a selected channel or a frequency in the frequency band other than the central frequency; the controller, when the two tuners are selecting satellite broadcast, is configured to determine whether or not a frequency of a synthetic signal, which is generated by multiplying by each other the two oscillation signals generated by the oscillation circuits of the two tuners, falls in the frequency band of the selected channel by one of the two tuners; characterized in that the controller on determining that the frequency of the synthetic signal falls in the frequency band of the selected channel by one of the two tuners, is configured to control the oscillation circuit of each of the two tuners to change the frequency of the oscillation signal by adding or subtracting a control value; wherein an absolute value of a first control value added to or subtracted from a first central frequency in the frequency band of the selected channel by the first tuner is equal to an absolute value of a second control value added to or subtracted from a second central frequency in the frequency band of the selected channel by the second tuner. two tuners that are configured to multiply an output signal from an antenna by an oscillation signal or a signal obtained by applying frequency division to the oscillation signal, to perform frequency conversion; a demodulator that is configured to apply a demodulation process to respective output signals from the two tuners; and a controller that is configured to control a frequency of an oscillation signal from each of the two tuners, wherein each of the two tuners has an oscillation circuit that is configured to generate the oscillation signal; each of the oscillation circuits is configured to generate the oscillation signal of a frequency equal to a constant value times a central frequency in a frequency band of a selected channel or a frequency in the frequency band other than the central frequency; the controller, when the two tuners are selecting satellite broadcast, is configured to determine whether or not a frequency of a synthetic signal, which is generated by multiplying by each other the two oscillation signals generated by the oscillation circuits of the two tuners, falls in the frequency band of the selected channel by one of the two tuners; characterized in that the controller on determining that the frequency of the synthetic signal falls in the frequency band of the selected channel by one of the two tuners, is configured to control the oscillation circuit of each of the two tuners to change the frequency of the oscillation signal by adding or subtracting a control value; wherein an absolute value of a first control value added to or subtracted from a first central frequency in the frequency band of the selected channel by the first tuner is equal to an absolute value of a second control value added to or subtracted from a second central frequency in the frequency band of the selected channel by the second tuner.