i utilized ckt on bread board and calculated on dso …the output had only 800mv ac element of 40mhz although other part was dc component of all over 4v . i utilized Vcc of 5v . what I need is atleast 4v peak to peak as well as 9v peak to peak if Vcc is 9V …waiting for quick replyThe Q factor, which happens to be a evaluate of the quality of reso