I used ckt on bread board and measured on dso …the output experienced only 800mv ac element of 40mhz while other aspect was dc ingredient of all around 4v . i used Vcc of 5v . what I would like is atleast 4v peak to peak and likewise 9v peak https://timing-components-for-con20741.total-blog.com/the-timing-components-for-consumer-electronics-diaries-60215800