The Model 5679 from Netcom is a Tunable Filter that operates from 1.3 to 1.7 GHz. It can handle input power up to 33 dBm (~2 W) and has an insertion loss of 4.5 dB. The filter has a tuning speed of less than 35 μs and a tuning resolution of 1 MHz. It requires a DC supply of 3.3 V and consumes less than 30 mA of current. The filter is available in a package that measures 0.575 x 0.575 x 0.280 inches with a serial input interface.