The PB1560WB-CG/CG-B from A1 Microwave is a Waveguide Filter with Frequency 3.4 to 4.2 GHz, Insertion Loss 0.15 dB, Rejection 50 to 90 dB, Rejection Frequency DC to 2.9 GHz, 4.7 to 6.0 GHz, 6.0 to 10 GHz. Tags: Band Pass. More details for PB1560WB-CG/CG-B can be seen below.