The 3406-SMA-MF from KR Electronics is a Bandpass filter with a center frequency of 200 MHz. It has 1 dB bandwidth of 25 MHz and provides an attenuation of 30 dB, 25 MHz away from the center frequency. This filter has an insertion loss of less than 3.5 dB and is available in a module with SMA (M/F) connectors.