I2R Nanowave’s INW-ETF rapidly electronically tunable filter (ETF) for signal discrimination features fast tuning, sharp rejection bands, and narrow bandwidths. The filter is viable for many applications in electronic warfare and crowded spectrum applications. It is capable of agile frequency selection over multi GHz bandwidths and specifies a less than 100-µs tuning time with greater than 50-dB stop band rejection at X band and a 3-dB pass band of less than 200 kHz. Learn more about the filter on the company’s INW-ETF product page.