procurement of equipments for ece dept. purchase of equipments for elec. lab of ece dept. , equipments: , ask modulator and demodulator trainer data clock generator. carrier generator. ask modulator & ask demodulator. power supply +/- 12v & +/- 5v @ 500ma required numbers of patch cords and operating manual. , fsk modulator and demodulator trainer modulating signal generator. carrier generator. fsk modulator & fsk demodulator. poer suplly +/- 12v & +/-5v @ 500ma required numbers of patch cords and operating manual. , fiber optic trainer kit for carrying out following 1. analog transmitter & receiver using fiber optic 2. analog link. bending loss and propagation loss. numerical aperture measurement. analog transmission module - 660nm analog reciver module built-in dc power supply. numerical aperture measurement jig & mandrel - 1 no. pmma fiber cables 1 & 3 meter each one with in-line adaptor. user manual. analog signal source. , fiber optic analog voic link trainer by using telephone handsets trainer kit analog voice tx/rx unit single duplex and double duplex mod power supply adaptor. user manual. pmma optical cable 1m - 2 nos. telephone hand set - 2 nos. fiber optic transreceiver. , fiber optic manchestor encoder / decoder trainer kit using optical communication for carrying out design of fibre optic digital links study of rise & fall time distortions propagation delay. digital transmission encoding & decoding like: nrz, rz, nrzl, bi phase & manchester coding using fiber optics. digital transmission kit. digital transmission module - 660nm. encoder section - pic micro controller. built-in power supply. digital receiver kit. digital receiver module. decoder section - pic micro controllr. built-in power supply. pmma fiber cable 1mt with operating manual. => limited