The RWCP3600B400M01 from RF MORECOM COREA is a Waveguide Filter with Frequency 3.4 to 3.8 GHz, Input Power 40 dBm, Insertion Loss 1.8 dB, Operating Temperature -40 to 85 Degree C, Rejection 15 to 60 dBc. Tags: Band Pass. More details for RWCP3600B400M01 can be seen below.