I used ckt on bread board and measured on dso …the output had only 800mv ac element of 40mhz while other element was dc element of all around 4v . i used Vcc of 5v . what I need is atleast 4v peak to peak as well as 9v peak https://timingcomponentsforconsum17394.mdkblog.com/40831218/crystal-oscillator-an-overview