Low Noise Amplifiers

GPIO Labs' low noise amplifiers (LNAs) boost weak RF signals before they're lost to cable loss and receiver noise floor. A LNA is the first, most critical gain stage in any sensitive receive chain. Our catalog spans 10 kHz to 8 GHz, with noise figures as low as 0.5 dB, covering general-purpose broadband amplifiers, ultra-low-noise variants for weak-signal work, and USB or bias-tee powered options for SDR and remote antenna placement.