This ceramic filter from NIC has been designed for GPS L1 applications with a center frequency of 1575.42 MHz. It has a 1 dB bandwidth of 32 MHz, an insertion loss of less than 3 dB and an attenuation of 45 dBc at 1010 MHz. The filter is matched to 50 Ohms and is available in a SMT package that measures 0.51 x 0.47 x 0.19 inches.
