Electronics Corporation Of India Ltd. , Hyderabad, (Air Traffic Control Systems, Alarms, Fire, Amplifiers, Operational, Amplifiers, Quadraphonic, Annunciators, Antennae, Log Periodic, Antennae, Parabolic, Antennae, UHF/VHF/Microwave, Battery Chargers, Capacitors, Tantalum, Cells, Nickel-Cadmium, Cockpit Voice Recorders, Control Panels, Converters, Analogue to Digital, Curve Tracers, V/I, Data Acquisition & Processing Equipment, Defence Electronics Equipment, Densitometers, Digital, Diodes, Microwave, Diodes, Rectifier, Diodes, Silicon, Diodes, Zener, Display Systems, Digital, Distortion (Factor) & Noise Level Meters, Educational Digital Computers, Electroencephlograph (EEG) Systems, Fax Machines, Ferrite Core Memories, Flaw Detectors, Ultrasonic, Foetus Monitors, Frequency Counters/Meters, Generators, Function, Generators, Pulse, Generators, Signal, Generators, Sweep, Generators, VHF & UHF, Glass-To-Metal Seals, IC Testers, Digital, Identity Card Printers, Laser, Ignitions For Automobiles, Electronic,)