Low Noise Preamplifiers

Low-noise preamplifiers amplify weak electrical signals while adding minimal noise of their own, preserving signal integrity for sensitive measurements. They are used in applications including photodiode and photomultiplier readout, electromagnetic field measurement, biomedical signal acquisition, and low-level RF detection. Our preamplifier range covers various gain levels and bandwidth options, with models optimised for different source impedances and signal types.