In message , "Javier E. Valera Garcia" writes >Dear Piclisters: > I am working on an FM dual conversion FM receiver that uses a PLL >programmed via a PIC microcontroler for the channel selection. In order to >get the second IF frequency from 10.7Mhz to 455 Khz I need to have a local >oscilator that runs at 10.245Mhz. > >Could somebody tell me where can i buy some of this Xtals... > >Thanks in advanced, > >Javier It's a standard crystal, so you shouldn't have many problems. In the UK they are available from Cirkit: mailorder@cirkit.co.uk. Leon -- Leon Heller: leon@lfheller.demon.co.uk http://www.lfheller.demon.co.uk Amateur Radio Callsign G1HSM Tel: +44 (0) 118 947 1424 See http://www.lfheller.demon.co.uk/dds.htm for details of my AD9850 DDS system - schematic and software.