bids are invited for 100 mhz digital storage oscilloscope - • colour vga display with 320 x 240 resolution• 100 mhz bandwidth• 4 channels, 4 kpts memory depth, 1 gsa / s sample rate• standard usb host and device connectivity and optional gpib and rs232 connectivity• advanced triggering including pulse edge and pulse width triggering • 20 automatic measurements, 4 math functions including ffts• mask testing• limit testing• data logging• frequency counter , 20 mhz function generator - • 3.5 tft lcd display, direct digital synthesis ( dds ) technology with 2 independent output channels• high frequency resolution, full-range resolution is 1μhz-6mhz• different kinds of standard waveforms and arbitrary waveforms• multiple modulation functions: fm, fsk, ask, psk• frequency shifts to stable values instantly with constant phase and amplitude• count the frequency, period, amplitude rms value or peak-to-peak value• over-voltage, over-current, output short-circuit and reverse voltage protections• input voltage is switchable ( ac110v / ac220v ) through the switch on the back of the instrument with rs232 interface• frequency sweep and amplitude sweep , dc power supply - • display : 3 digit 7-segment led indicator for voltage and current• dc output :0-30v• current limit : 100 ma to 2 a, adjustable, current limiting facility• setting resolution : voltage : 100 mv, current : 10 ma, internal resistance : <= 10 o, stability : 2.5 mv at 30 v / 2a, recovery time : <= 50 μs• load regulation : ± ( 0.05 % ) , line regulation : ± ( 0.05 % ) • temperature coefficient : ± ( 0.05 % ) , ripple & noise : <= 1 mv rms• over range indication : glowingled indicates overload , digital multimeter - • 4½ digital multimeter, 20, 000 counts• large lcd display with manual range• conductance, capacitance and frequency measurement , a / dconverter trainer board : 01 no. d / a converter trainer board : 01 no. - • separate board• 4-bit ramp type adc, 8-bit monolithic adc• onboard variable dc voltage source• 4-bit binary weighted resister dac • 4-bit ladder type dac • onboard: switches, clock generator, • power supply: ±12v dc , analog & digitalbread board trainer - • function generator: ( 1-10-100-1k-10k-100k ) hz ( sine wave / triangular / square wave ) • bread board, 16 bit data switches & speaker, potentiometer• four channel adapter• two digits 7 segment led on board• power supply : ±5v dc@ 500ma ( fixed ) • power supply: 0 to± 15vdc @ 500ma ( variable ) , digital ic trainer board - • ±5v, ±12v smps• 6nos 20 pin zip socket& 01 no of 40 pin zif socket.• inbuilt fixed clock from 1hz to 10khz • on board 7 segment display.• toggle switches for selection of input • on board pulse / clock generator • logic gate: ic 7404, 7432, 7408, 7402, 7400, 7486, • flip flop: ic 7476, 7474, shift register: ic 7495• parity generator: ic 74180, • counter: ic 7490, 7476• multi / de-multiplexer: 74153 / 74138• bcd to 7 segment decoder: 7447• led to verify the o / p• 4 bit comparator: ic 7485 • software : detailed learning content with teaching and simulation software , linear ic trainer board - • bread board, led for output detection, transistor, diodes. resistor & capacitor bank, spdt relay, speaker. two 8 pin socket, potentiometers of 1k, 10k 100k sine, square and triangular output waveform from 0-200khz. fixed dc, variable dc, ac power supply• study of ics 741, 555, lf 398, mct2e, lm565, ne566 , coupled transistor amplifier trainer kits - • study and analysis of single and multi-stage rc, lc and transformer coupled amplifier • easy illustration of multistage amplifier and emitter follower• in build sine wave generator with variable frequency and amplitude• dc power supply: +12v, +5v• fuse: 500 ma• mains supply: 230v ±10%, 50 hz• sine wave generator frequency: 10 hz to 100 khz amplitude 0 to 5 vpp , transistorpower amplifier trainer kits - • study of the working principle of class a, b, c and ab push-pull amplifier• study of the working principle of differential amplifier• dc power supply:+12v, -12v, +5v, -5v• sine wave generatorfrequency: 10 hz to 100 khzamplitude 0 to 5 vpp , feedback amplifier trainer kits - • four feedback amplifiers on panel ( voltage shunt, current shunt, voltage series & current series ) • dc power supply 12 v @ 500 ma• patch cords , oscillator circuit trainer kits - • study of design and functioning of hartley, colpitt, rc phase shift, crystal oscillator• exclusive and compact design• straight forward representation of hartley and colpitt oscillator• +12v smps adaptor • designed with all the safety standard• illustration of oscillator design using passive elements• biasing voltage: ±12v dc , filter design kits - • demonstrates all the basic concepts of active filters.• on board circuits: low pass, high pass and band pass filter• exclusive presentation and easy illustration of each part of the filter circuit• in built function generator with selectable range from 1 hz to 10 hz, 10 hz to 100 hz, 100 hz to 1 khz, 1 khz to 10 khz, 10 khz to 100 khz , operational amplifier based trainer kits - • op-amp μa741 and its various applications like summer, subtractor, differentiator, integrator, comparator, log / anti-log amplifier etc. • ±12v, ± 5v dc fixed supply• variable power supply: ± 1.5v to ±12v dc• on board function generator 1 khz to 100 khz• in build resistors, diodes, capacitors, variable potentiometer• mounted bread board , logic gates trainer kits - • exclusive and compact design• designing of and, or and not gate using nand and nor gate• straight forward representation of universal gates• +5v smps adaptor provided with the trainer for power supply• input: +5v dc• logic levels +5v: high ( logic 1 ) , 0v low ( logic 0 ) , flip-flop circuit trainer kits - • adaptable illustration of flip-flops: rs, jk, d, t type• +5v smps adaptor provided with the trainer for power supply• designed with all the safety standard• input: +5v dc• logic levels • +5v: high ( logic 1 ) , 0v low ( logic 0 ) , decoder and encoder trainer kits - • easy illustration of encoder and decoder• +5v smps adaptor provided with the trainer for power supply• leds for visual indication of inputs and outputs status • good quality and reliable sockets are provided • input: +5v dc• logic levels +5v: high ( logic 1 ) , 0v low ( logic 0 ) • led indication: led – on ( glow ) 1 state, off ( off ) 0 state , multiplexer / de-multiplexer trainer kits - • +5v smps adaptor provided with the trainer for power supply• easy illustration of multiplexer / de-multiplexer• leds for visual indication of inputs and outputs status• good quality and reliable sockets are provided • input: +5v dc• logic levels +5v: high ( logic 1 ) , 0v low ( logic 0 ) • led indication: led – on ( glow ) 1 state, off ( off ) 0 state , counter trainer kits - • standalone system with easy illustration of different types of counters• dc power supply: +5v dc• logic levels +5v: high ( logic 1 ) , 0v low ( logic 0 ) • led indication: led – on ( glow ) 1 state or logic high, off ( off ) 0 state or logic low , shift register trainer kits - • standalone system with easy illustration of all types of 3-bit and 4-bit shift registers• spdt switches for logic selection• dc power supply: +5v dc• logic levels +5v: high ( logic 1 ) , 0v low ( logic 0 ) • led indication: • led – on ( glow ) 1 state or logic high, off ( off ) 0 state or logic low total quantity : 1