The WBCGV8-1425.4-1432.9-1442.9-1450.4-40 from Wainwright Instruments is a Band Pass Filter with Frequency 1.4329 to 1.4429 GHz, Bandwidth 10 MHz, Center Frequency 1.4379 GHz, Insertion Loss 2.5 to 3 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1425.4-1432.9-1442.9-1450.4-40 can be seen below.