The 3450-SMA from KR Electronics is a Bandpass filter with a center frequency of 1000 MHz. It has 1 dB bandwidth of 50 MHz with an insertion loss of less than 3.5 dB and 50 dB of stopband attenuation. This 50-ohm filter is available in a module with SMA-female connectors. Other center frequency and bandwidth options are available on request.