The BK Precision 1823 Universal Counter is a versatile and reliable frequency counter manufactured by B&K Precision. With its brand reputation for quality and accuracy, this device is designed to provide precise measurements for a wide range of applications in the field of test meters and detectors. The 1823 Universal Counter is capable of counting frequencies with high precision, making it an essential tool for professionals in various industries who require accurate measurements for their work.
Such a good deal for a new, almost vintage, counter. Powered it up and let it stabilize for an hour or so and then connected my 10MHz GSPDO reference. A minor tweak to the OSC Adjust and it was dead-on and has held with no drift. Nice quality too!