purchase , installation and testing of equipment for electronics and food nutrition departments-1 frequency modulation and demodulation trainer kit 2 pam / ppm / pwm modulation and demodulation trainer kit 3 ask, fsk, bpsk, dbpsk modulator and demodulator trainer kit 4 pic 16f877 microcontroller trainer kit 5 to measure the resistivity of a si crystal with temperature by four probe method from room temperature to 2000c 6 study of the i-v characteristic of scr, triac and diac 7 study of colpitt’s oscillator 8 study of phase shift oscillators 9 measurement of capacitance using de sauty’s bridge with digital null detector 10 to study the characteristics of ldr, photodiode, and phototransistor n ( a ) variable illumination n ( b ) linear displacement 11 fiber optics trainer kit with measurement of numerical aperture 12 0-30 volts dc variable ( regulated ) power supply 13 2mhz function generator 14 variable dc ( fractional voltage ) power supply for op amp experiments 15 study the characteristics of solar cell 16 food & nutrition: nphotoelectric colorimeter ( model - systronics digital photoelectric colorimeter 112 )