NOT KNOWN DETAILS ABOUT CRYSTAL OSCILLATOR

i utilized ckt on bread board and measured on dso …the output experienced only 800mv ac element of 40mhz though other portion was dc element of all-around 4v . i used Vcc of 5v . what I would like is atleast 4v peak to peak as well as 9v peak to peak if Vcc is 9V …awaiting quick replyReduced Noise: Crystal oscillators make certain that its indi