bids are invited for mains voltage stabilizer 3kva , dc millivoltmeter , voltmeter , dc ammeter , transducers , operational amplifier kits , kit for clamping and clipping circuits 05 , kit for monostable mv05 , kit for hackling crystal rc phase shift colpitts wein bridge oscillator , kit to plot v-l characteristic of fet bjt zenor diode with 3.5 multimeter , communication receiver , optical fiber bench , modems, opto coupler different types of microphones and other accessories , cellular mobile kit , pulse modulation and demodulation kit- ppm-pam-pwm , am transmitter receiver trainer model , fm communication trainer model , sampling reconstruction trainer , pulse code modulation , antenna trainer to plot radiation pattern of different types of antenna , arduino uno ide wwith built in wifi total quantity : 22