The ERF-5W Series from Pole/Zero are Tunable Filters that operate from 30 to 520 MHz with 10% bandwidth. The filters have a low insertion loss, good selectivity and can handle an input power of up to 5 watts (in-band). They can be controlled using an SPI control interface and have a tuning speed of 25 uS. The filters are available in a module and are ideal for military radar, satcom, UAVs and handheld military radios applications. ERF-5W filters are available in both single and dual-channel configurations.