The NBP-1004 from Stellant Systems is a Band Pass Filter with Frequency 1 to 2 GHz, Bandwidth 1000 MHz, Center Frequency 1500 MHz, Insertion Loss 1 dB, Upper Rejection 6 dB @2.25 to 12.4 GHz. Tags: Module with Connectors. More details for NBP-1004 can be seen below.