supply of advanced communication system lab equipments - 2 ask modulation and demodulation kit n carrier signal generator - sine 10khz n data generator - 4 different data inputs n power supply inbuilt ( ±5v / 500ma ) n closed wood / ms box n input ac230v n 3 frequency shift keying trainer kit [ fsk ] n ( transmitter & receiver ) n clock generator - 10khz n data generator - 4 different data’s n fsk modulation using ic 7400 n fsk demodulation included n power supply inbuilt n closed wood / ms box ( ±5v / 500ma ) n input ac230v n 4 phase shift keying trainer kit [ psk ] n ( modulation & demodulation ) n carrier signal generator - sine 10khz n data generator - using decade counter 7490 n power supply inbuilt ( ±5v / 500ma ) n closed wood / ms box n input ac230v n 5 tdm trainer kit n digital time division multiplexing and de-multiplexing n 8 bit data generator n clock and address generator n 8:1 multiplexer n 1:8 de-multiplexer n power supply inbuilt ( ±12v / 500ma, +5v / 500ma ) n input ac230v n closed wood / ms box n 6 fiber optic analog link [ transmitter & receiver ] nfiber optic cable - 1 meter - 1 no. n fiber optic cable - 3 meter - 1 no. n signal source inbuilt n power supply inbuilt n closed wood / ms box n input ac230v n 7 fiber optic digital link [ transmitter & receiver ] n n built in clock generator n fiber optic cable 1 meter - 1no. n power supply inbuilt n closed wood / ms box n input ac230v n 8 measure the bending loss and propagation loss in fiber optics n n transmitter : one fiber optics led having peak wave length of n emission 660 nm n receiver : one fiber optic photo detector n drivers : analog n ac amplifier : 1 no. n analog band width : 350 khz n digital band width : 2.5 mhz n function generator : 1khz & 2 khz sine wave ( amplitude adj ) n interconnection : 2mm banana socket n fiber optics cable : connector type standard sma ( sub miniature assembly ) duly polished n fiber at both the ends for numerical aperture n measurement cable : step indexed multimode pmma plastic cable n fiber length : 3m with sma connectors n power supply : 230v±10%, 50 hz n n 9 manchester encoder & decoder trainer kit n ( line coding & decoding kit ) n n +5v dc power supply n delta clock generator n delta generator with 8 bit selective switch n channel encoder n channel decoder n patch cards n wood / ms box ( closed type ) n 10 measure the numerical aperture of optical fiber n n transmitter : one fiber optics led having peak wave length of n emission 660 nm n receiver : one fiber optic photo detector n drivers : analog n ac amplifier : 1 no. n analog band width : 350 khz n digital band width : 2.5 mhz n function generator : 1khz & 2 khz sine wave ( amplitude adj ) n interconnection : 2mm banana socket n fiber optics cable : connector type standard sma ( sub miniature assembly ) duly polished n fiber at both the ends for numerical aperture n measurement cable : step indexed multimode pmma plastic cable n fiber length : 1m with najt connectors n power supply : 230v±10%, 50 hz n n 11 voice link using optical fiber with telephone hand set n n transmitter : one fiber optics led having peak wave length of n emission 660 nm n receiver : one fiber optic photo detector n drivers : analog & digital n ac amplifier : 1 no. n filter : 2 nos.4th order butterworth 3.4khz cut-off frequency n analog band width : 350 khz n function generator : 1khz variable amplitude & frequency sine wave ( amplitude adj ) n voice link : fo voice link using two nos. of telephone handset n interconnection : 2mm banana socket n fiber optics cable : connector type standard sma ( sub miniature assembly ) duly polished n fiber at both the ends for numerical aperture n fiber cable : step indexed multimode pmma plastic cable n : 1mtr with sma connectors n power supply : 230v±10%, 50 hz n n 12 dth system 13 construct a led circuit to find the photo diode characteristics 14 digital oscilloscope - 50mhz model: smo 502