The 2SFB-3000/85-500-SR is a two-channel switch filter bank centered at 3 GHz. This unit features a narrowband 85 MHz channel and a broadband 500 MHz channel. The bank provides 5.0 dB maximum insertion loss at FC and 70 dB stopband attenuation points. The power requirements feature a single +5 V supply with < 50 ma current consumption and two-bit control logic. The mechanical housing includes SMA female field replaceable connectors and has been machined out of aluminum to maintain a light weight package. This assembly has been designed to meet environmental conditions typically found in military applications.