Would you be able to use programmable oscillators ? http://www.digikey.com/product-search/en?pv183=3D6105&FV=3Dfff4000d%2Cfff80= 04f&k=3Dcrystal+oscillator&mnonly=3D0&newproducts=3D0&ColumnSort=3D0&page= =3D1&quantity=3D0&ptm=3D0&fid=3D0&pageSize=3D25 Gus in Denver > On 2014m10d10, at 8:26, David C Brown wrote: >=20 > Can anyone recommend a supplier for one off custom frequency crystals? > Preferably in UK >=20 > --=20 > __________________________________________ > David C Brown > 43 Bings Road > Whaley Bridge > High Peak Phone: 01663 733236 > Derbyshire eMail: dcb.home@gmail.com > SK23 7ND web: www.bings-knowle.co.uk/dcb > > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist >=20 >=20 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .