THE BEST SIDE OF CONSUMER ELECTRONICS CRYSTAL OSCILLATORS

i utilized ckt on bread board and calculated on dso …the output had only 800mv ac element of 40mhz even though other component was dc ingredient of all over 4v . i used Vcc of 5v . what I would like is atleast 4v peak to peak and likewise 9v peak to peak if Vcc is 9V …looking ahead to quick replyA crystal oscillator is undoubtedly an Digital os