Quantic PMI Model BR-650M-700M-CD-TNC-MF is a band reject filter that offers a passband of DC to 18 GHz while typically having 40 dB of rejection at 500 MHz. This filter has only 1.5 dB of loss and a VSWR of 2.0:1 maximum. This filter can handle input power levels up to 5 W. The package measures 1.10" x 1.10" x 0.687" with TNC male/female connectors.