Quantic PMI Model BPF-1R75-2R5-TNCFF is a bandpass filter with a center frequency of 1.75 GHz; operates over the frequency range of 0.5 to 3 GHz with a maximum insertion loss of 1.2 dB and a maximum VSWR of 1.5:1. Package size is 1.58" x 0.78 x 0.78" with TNC female connectors.