Quantic PMI Model BRF1370-50-CD-TNCFF is a band reject filter with center frequency of 1.37 GHz and a notch bandwidth of 0.060 GHz with a notch depth is 50 dB. This filter is rated to handle 10 watts and is supplied with TNC connectors. The package measures 2.6" x 1.0" x 0.75".