The AM3098 from Atlanta Micro is a Tunable Filter with Frequency 100 to 225 MHz / 500 to 1200 MHz, Tunable Frequency 100 to 225 MHz/ 500 to 1200 MHz, Bandwidth 125 MHz / 700 MHz, Rejection 45 dB, Input Power 27 dBm. Tags: Surface Mount, Digitally Controlled. More details for AM3098 can be seen below.