40MHZ 40M 40.000MHZ 40MHZ 7050 40MHZ 8PF 7PPM 40MHZ 9PF 5PPM 2016 40MHZ 9PF CJ16-400000910A20 40MHz Xtal2520 40MHZ(49SM) 40MHZ(7050) 40MHZ(DIP-2P) 40MHZ(DSX840G)