The ZVBP-38500-V+ from Mini Circuits is a Band Pass Filter with Frequency 37000 to 40000 MHz, Center Frequency 38500 MHz, Insertion Loss 2.0 to 4.0 dB, Upper Rejection 80 to 103 dB @ 40500 to 55000 MHz, Lower Rejection 80 to 114 dB @ DC to 36600 MHz. Tags: Module with Connectors, Cavity Filter. More details for ZVBP-38500-V+ can be seen below.