Quantic PMI Model BPF-280M-520M-PIN is a bandpass filter with a center frequency of 0.12 GHz; operates over the frequency range of 0.020 to 0.54 GHz with a maximum insertion loss of 1 dB and a maximum VSWR of 1.5:1. Package size is 1.14" x 0.47" x 0.28 with pins.