i used ckt on bread board and measured on dso …the output had only 800mv ac part of 40mhz while other portion was dc element of close to 4v . i applied Vcc of 5v . what i want is atleast 4v peak to peak as well as 9v peak to peak if Vcc is 9V …watching for rapid replyCrystal oscillators give particularly large frequency stability, And that's wh