The 6BRX-1575/X20-S, available from Lorch Microwave, is a Hybrid Band Reject filter with bi-directional inputs. The filter features 65 dB of notch depth attenuation from 1565 to 1585. The typical 3 dB bandwidth is 150 MHz. The VSWR is 2.0:1 from DC to 2900 MHz, excluding the notch area. The device measures 1.50 inches× .750 inches× .40 inches, excluding SMA female connectors.