The PDBF-13/15-5D3 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 13 to 15 GHz, Center Frequency 14 GHz, Insertion Loss 3.0@14GHz, Rejection =30 dB @11.5&16.5GHz, Upper Rejection 30 dB. Tags: Surface Mount. More details for PDBF-13/15-5D3 can be seen below.