TOP GUIDELINES OF ELECTRONICS CRYSTAL OSCILLATORS

i used ckt on bread board and measured on dso …the output experienced only 800mv ac element of 40mhz though other aspect was dc element of all-around 4v . i utilized Vcc of 5v . what I need is atleast 4v peak to peak and in addition 9v peak to peak if Vcc is 9V …waiting for swift replyCrystals vibrate at a selected frequency when stimulated, wh