The NN-30-520-6-S06 from Pole/Zero is a Tunable Filter with Frequency 30 to 520 MHz, Bandwidth 29.4 MHz, Insertion Loss 5 dB, Supply Voltage 3.135 to 3.6 V, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Digitally Controlled. More details for NN-30-520-6-S06 can be seen below.