The TFS150G3 from Vectron International is a Band Pass Filter with Frequency 120.25 to 180.25 MHz, Bandwidth 30.00 MHz, Center Frequency 150.25 MHz, Insertion Loss 30.0 dB, Ripple 1.0 dB. Tags: Dip, RF SAW Filter. More details for TFS150G3 can be seen below.