Metadata for Open Access Data related to: “An Open-Source High Frequency Lock-in Amplifier” G. A. Stimpson, M. S. Skilbeck, R. L. Patel, B. L. Green, G. W. Morley Accepted for publication in Review of Scientific Instruments (2019) Title: An Open Source High Frequency Lock-in Amplifier URI: GASAOSLA2019 Description: Data used to compare a custom built, FPGA based lock in amplifier at Warwick University. Includes input noise measurements at varying demodulation frequency and measurements of linearity. Subject: - Creator(s): Guy A. Stimpson Funder: EPSRC, Bruker Biospin GmbH, Royal Society Resource Language: English (UK) Publication Date: TBC Publisher: AIP Publishing Contact email: g.stimpson.1@warwick.ac.uk / stimpystimpson@hotmail.co.uk / gavin.morley@warwick.ac.uk