In this episode Shahriar takes a look at the very rare Sencore LC103 Rezolver Capacitor & Inductor Analyzer. The instrument receives a firmware upgrade (EPROM) as well a thorough cleaning. A brief teardown and main blocks of the unit are also presented. The basic functions of the instrument are verified and checked against the Keysight E4980A. The power supply and leakage capability of the instrument are also verified.