The Model 5590 from Netcom is a Tunable Filter with Frequency 30 to 520 MHz, Bandwidth 14.7 to 34.3 MHz, Input Power 2 W, Insertion Loss 3.3 to 7.0 dB, Supply Current 5 to 300 mA. Tags: Surface Mount, Digitally Controlled. More details for Model 5590 can be seen below.