Voltage Regulator Trainer Using Lm723 is an SSI India product in the BASIC ELECTRONICS LAB category. Key specifications include SKU: PBE-E025B. TECHNICAL SPECIFICATIONS Digital Meters 1. Ammeter 2A Power Supplies. 0-30V, 1A AC Isolated Power Supply. Operated on Mains power 230V, 50Hz +10% Components are mounted on the panels are.