The 5675 from Netcom is a Tunable Filter that operates from 225 to 520 MHz. It has a tuning speed of less than 35 μs and a tuning resolution of 1 MHz. The filter can handle an input power of 28 dBm and has an insertion loss of 4.5 dB. It requires a DC supply of 3.3 V and consumes less than 30 mA of current. This filter has a serial input interface and is available in a surface-mount package that measures 0.575 x 0.575 x 0.350 inches.