The 5W-30-520-10-M01 from Pole/Zero is a Tunable Filter with Frequency 30 to 520 MHz, Bandwidth 49 MHz, Insertion Loss 2.5 dB, Supply Voltage 4.5 to 5.5 V, Supply Current 1.5 to 2 A. Tags: Surface Mount, Digitally Controlled. More details for 5W-30-520-10-M01 can be seen below.