Quantic PMI Model BRF17D6G-20M-CD-1 is a band reject "notch" filter having a passband of DC to 17.47 GHz and 17.77 to 20.0 GHz and over 40 dB of rejection at 17.59 to 17.61 GHz. Insertion loss in the passband is less than 5dB and VSWR is better than 2.0:1. This filter is supplied with SMA Female connectors, and the size is 1.5" x 0.5" x 0.68".