The TFS1209 from Vectron International is a Band Pass Filter with Frequency 1164 to 1189 MHz / 1189 to 1214 MHz / 1192.14 to 1222.14 MHz / 1215 to 1237 MHz / 1237 to 1254 MHz, Insertion Loss 3.5 to 5 dB, Rejection 10 to 25 dB, Upper Rejection 25 dB, Lower Rejection 10 to 23 dB. Tags: Surface Mount, RF SAW Filter. More details for TFS1209 can be seen below.