CRYSTAL OSCILLATOR OPTIONS

i applied ckt on bread board and calculated on dso …the output experienced only 800mv ac element of 40mhz though other component was dc component of close to 4v . i used Vcc of 5v . what i want is atleast 4v peak to peak and also 9v peak to peak if Vcc is 9V …looking forward to rapid replyCrystal oscillators offer you extremely high frequency s