Quantic PMI Model LNA-20-0R4G0R5G-0R6-18-5-SFF is a Low Noise Amplifier operating over the 0.4 to 0.5 GHz that offers a minimum gain of 20 dB while maintaining a maximum noise figure of 0.6 dB. This compact model is outfitted with SMA female connectors in housing measuring 1.25" x 1.25" x 0.563".