i applied ckt on bread board and measured on dso …the output had only 800mv ac component of 40mhz though other portion was dc element of close to 4v . i applied Vcc of 5v . what I need is atleast 4v peak to peak and likewise 9v peak to peak if Vcc is 9V …looking forward to quick replyThe Slash on the crystal also determines how it will behave a