The SF140252 from Filtronetics is a Band Pass Filter with Frequency 127.31 to 152.69 MHz, Bandwidth 25.38 MHz, Center Frequency 140 MHz, Insertion Loss 23.50 to 25 dB, Upper Rejection 50 to 60 dB. Tags: Through Hole, RF SAW Filter. More details for SF140252 can be seen below.