A frequency synthesizer, comprising: a signal reference circuit that is configured to generate a signal reference; a first phase-locked loop circuit path connected to said signal reference circuit and comprising: a first phase-locked loop circuit having an output; a primary frequency divider connected to the output of the phase-locked loop circuit for receiving the signal therefrom and dividing the frequency of the signal; and a tunable bandpass filter connected to said primary frequency divider and configured to be tuned for selecting a harmonic frequency to obtain a fractional frequency division to produce a local oscillator signal to be used for a first frequency specific digital television or radio application; and a second phase-locked loop circuit path connected to said signal reference circuit and comprising: a second phase-locked loop circuit having an output; a direct digital synthesizer connected to said second phase-locked loop circuit; and a mixer connected to said direct digital synthesizer and configured for receiving a digital television or radio service signal for mixing with signals from said direct digital synthesizer and producing a local oscillator signal to be used for a second frequency specific digital television or radio application. a signal reference circuit that is configured to generate a signal reference; a first phase-locked loop circuit path connected to said signal reference circuit and comprising: a first phase-locked loop circuit having an output; a primary frequency divider connected to the output of the phase-locked loop circuit for receiving the signal therefrom and dividing the frequency of the signal; and a tunable bandpass filter connected to said primary frequency divider and configured to be tuned for selecting a harmonic frequency to obtain a fractional frequency division to produce a local oscillator signal to be used for a first frequency specific digital television or radio application; and a second phase-locked loop circuit path connected to said signal reference circuit and comprising: a second phase-locked loop circuit having an output; a direct digital synthesizer connected to said second phase-locked loop circuit; and a mixer connected to said direct digital synthesizer and configured for receiving a digital television or radio service signal for mixing with signals from said direct digital synthesizer and producing a local oscillator signal to be used for a second frequency specific digital television or radio application. a first phase-locked loop circuit having an output; a primary frequency divider connected to the output of the phase-locked loop circuit for receiving the signal therefrom and dividing the frequency of the signal; and a tunable bandpass filter connected to said primary frequency divider and configured to be tuned for selecting a harmonic frequency to obtain a fractional frequency division to produce a local oscillator signal to be used for a first frequency specific digital television or radio application; and a second phase-locked loop circuit path connected to said signal reference circuit and comprising: a second phase-locked loop circuit having an output; a direct digital synthesizer connected to said second phase-locked loop circuit; and a mixer connected to said direct digital synthesizer and configured for receiving a digital television or radio service signal for mixing with signals from said direct digital synthesizer and producing a local oscillator signal to be used for a second frequency specific digital television or radio application. a second phase-locked loop circuit having an output; a direct digital synthesizer connected to said second phase-locked loop circuit; and a mixer connected to said direct digital synthesizer and configured for receiving a digital television or radio service signal for mixing with signals from said direct digital synthesizer and producing a local oscillator signal to be used for a second frequency specific digital television or radio application.