bids are invited for electronics lab existing poly dual trace dso audio signal generator rf oscillator am fm electronic multimeter analog af output power meter signal injector lcd colour tv training model kit cctv system kit dish antenna with lnb pa system with microphone microphone audio test system cro dual trace rf sweep generator for tv alignment digital storage oscilloscope dc regulated low voltage variable power supply electronic multimeter with different voltage ranges electronic digital multimeter with hand held type standard signal generator radio receiver trainer kits deconstruction models super heterodyne receiver radio demonstration model kit digital frequency meter cellular mobile kit pulse modulation and demodulation kit data formatting and carrier modulation transistor trainer model kit carrier demodulation of data reformatting receiver trainer kit am transmitter trainer model kit am receiver trainer model kit fm communication trainer model kit sampling reconstruction trainer kit pulse code modulation transmitter kit pulse code modulation receiver kit delta adaptive delta sigma modulation and demodulation trainer kit pulse generator digital lcr- q meter voltmeter single phase variac transducers pressure type thermocouple lvdt, opto pick up electromagnetic pick up ultrasonic pick up and potentiometer etc bread boards transistor kits- cb, ce fet kit operational amplifier kits kit for clamping circuits kit for clipping circuits i p-n junction diode ii zenor diode iii bjt pulse generator microprocessor trainer kits 8085 microprocessor trainer kits 8086 micro-controller kit 8051 based dc regulated multiple output power supply total quantity : 133