PMI Model No. LPF-12G-35-SFF is a Low Pass Filter that operates over the DC to 10.4 GHz frequency range with a Max passband insertion loss of 2 dB; -3 dB Cut-Off Frequency 12.5 GHz Max; Rejection-35 dBc Min and a maximum passband VSWR of 2.0:1.   This model has SMA female, field replaceable connectors in a housing measuring 0.685" x 0.700" x 0.255".