The WBCGV3-1273.5-1441-1456-1623.5-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.441 to 1.456 GHz, Bandwidth 15 MHz, Center Frequency 1.4485 GHz, Insertion Loss 0.75 to 2 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV3-1273.5-1441-1456-1623.5-50-1 can be seen below.