Sell 315MHz saw resonator/filter. We manufacture ( SAW resonator,SAW filter with packages ofTO-39,QCC8C,QCC4A,DCC6. The monthly production capacity of SAW devices can reach 10 million pieces. With many years of efforts,our company has been widely praised for it\'\'s low price,quick delivery and on time after-sales service. Please feel free to reply us back with your queries and we would be pleased to provide you the required support.