This Marconi Instruments 2438 520Mhz Universal Counter is a reliable tool for measuring signals and spectra. It is a great addition to any laboratory or industrial setting, and has been previously owned by UK and 7245 hospital surgery. The brand is well-known for its quality products, and this model is no exception. The counter is designed for use in various applications, including test, measurement, and inspection. It is also suitable for signal and spectrum analysis, making it a versatile tool for any scientist or engineer. The instrument is made in the United Kingdom and is equipped with a range of features that ensure accurate and precise measurements.