Digital Ic Trainer - Udt - 4001, Digital Ic Trainer - Udt - 4002, Linear Ic Trainer - Model : Ult - 9003, Digital/Linear Ic Trainer - Udlt - 5001, Decade Resistance Box - Drb, Decade Capacitance Box - Dcb, Decade Inductance Box - Dib, Digital Desk Top Meters