The PDBF-1R2/1R6-6D3 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1.2 to 1.6 GHz, Center Frequency 1.4 GHz, Insertion Loss [email protected], Rejection =40 dB @0.6&2.1GHz, Upper Rejection 40 dB. Tags: Surface Mount. More details for PDBF-1R2/1R6-6D3 can be seen below.