The PDBF-R7/2-6C2 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 0.85 to 1.7 GHz, Center Frequency 1.23 GHz, Insertion Loss [email protected], Rejection =30 dB @0.55& 2.3GHz, Upper Rejection 30 dB. Tags: Surface Mount. More details for PDBF-R7/2-6C2 can be seen below.