The NANO-POLE Series from Pole/Zero are Tunable Filters operating from 30 MHz to 3 GHz with a 5 to 10% bandwidth. The filters have low insertion loss, good selectivity and can handle an input power of up to 6 dBm. They can be controlled using an SPI control interface and have a tuning speed of 15 uS. These filters feature an on-board 25V switching regulator, which can be disabled to use an external 25V supply. The filters are available in a surface mount package that measures 20 x 20 x 5 mm and are ideal for military radar, satcom, space and handheld military radios applications.