The TFS1225C from Vectron International is a Band Pass Filter with Frequency 1.164 to 1.189 GHz / 1.189 to 1.214 GHz / 1.192 to 1.222 GHz / 1.215 to 1.237 GHz / 1.237 to 1.254 GHz / 1248.52 MHz / 1.254 to 1.258 GHz / 1.26 to 1.3 GHz, Insertion Loss 4.8 to 5.5 dB, Rejection 10 to 32 dB, Upper Rejection 10 to 30 dB, Lower Rejection 10 to 32 dB. Tags: Surface Mount, RF SAW Filter. More details for TFS1225C can be seen below.