The RO3144 from Murata is a true one-port, SAW resonator that provides a fixed, stable frequency of 916.5 MHz. This device has a low series resistance and has been specifically designed for remote-control and wireless security transmitters operating in Europe under ETSI I-ETS 300 220 and in Germany under FTZ 17 TR 2100. The RO3144 is available in a 9.3 mm, Rugged, Hermetic, low-profile TO39 package.