Latest sine wave generator Tenders | Government sine wave generator Tenders

Central Government/Public Sector

CTN :45738887

21 Jul, 2026 5.00 Lacs

Ernakulam - Kerala

Tender For supply of flat bottom flask , rubber stopper , pipette bulb , rubber tubing , brush beaker , brush semi micro test tubes , single layered syringe filters diameter 25mm , silicon tube , brush bottle , brush test tube , syringe filter , beaker 250 ml , reagent bottle wide mouth , pipette 20 ml , pipette 10 ml , spare extractor for soxhlet apparatus , condenser allign , beaker 5 ml , test tube graduated 20 ml , beaker 100 ml , beaker 150 ml , measuring cylinder 10 ml , measuring cylinder 100 ml , pipette 5 ml , standard flask 100 ml , flat bottom flask 1000ml , pipette 1 ml , separating funnel with i c polypropylene stopper squibb shape 250ml , separating funnel with i c polypropylene stopper squibb shape 500ml , separating funnel with i c polypropylene stopper squibb shape 1000ml , burette 25 ml , burette 50 ml , pipettes graduated mohr type 1 ml , pipettes graduated mohr type 1 ml nabl , volumetric flask 10 ml , volumetric flask 25 ml , measuring cylinder 250 ml , receiver delivery adapter short stem 19 26 , beaker low form 10 ml , beaker low form 25 ml , beaker low form 50 ml , beaker low form 100 ml , beaker low form 150 ml , flask flat bottom single neck 1000 ml 24 29 , filter funnel plain long stem 65 mm , filter funnel plain long stem 100 mm , test tube with joint and stopper graduated 20 ml

State Government

CTN :45690582

15 Jul, 2026 NA

Varanasi - Uttar Pradesh

Tender For tender for supply of glassware items - beaker , beaker , boiling tube class a , boropure cellulose nitrate membrane , bottle top dispensers , bulb pipettes class a , bulb pipettes class a , bulb pipettes class a , bulb pipettes class a , china dishes , conical flask , cover glass , crystallizing dishes , drying trays , erlenmeyer conical flask , filter paper whatman grade 1 , flat bottom evaporating dishes , flat bottom evaporating dishes , flat bottom flask , glass dishes , glass filter funnel , glass mortar and pestle , glass rods , magnetic stirrer bar , magnetic stirrer bar , magnetic stirrer bar , measuring cylinder class a , measuring cylinder class a , measuring cylinder class a , measuring cylinder class a , measuring cylinder class a , microscope glass slides , pipette graduated class a , pipette graduated class a , pipette graduated class a , pipette controller , pyknometer class a , reagent bottles wide mouth , reagent bottles with glass stopper , reagent bottles with glass stopper , reagent bottles with glass stopper , round bottom flask , s line petri dishes , separating funnel , pear shape , single channel variable vol pipette , spare extractor 100ml , specific gravity bottle , test tubes , test tubes with stopper class a , test tubes with stopper class a , test tubes with stopper class a , test tubes with stopper class a , test tubes with stopper class a , test tubes with stopper class a , variable micropipette , variable micropipette , variable micropipette , viscometer college pattern , volumetric flask class a , volumetric flask class a , volumetric flask class a , volumetric flask class a , volumetric flask class a , volumetric flask class a , volumetric flask class a , watch glasses , beaker 1000ml , beaker 250ml , beaker 500ml , burette with staright bore glass key stopocok 25ml , burette with staright bore glass key stopocok 50ml , capillary tubes tlc 100mm , chemical thermometer , co-agulated tube melting point tube , college pattern center support pack of02 , concave lens , concave mirror , convex lens , cover slip , crystallizing dish with spout , distillation apparatus , dropping bottle 125ml , dropping bottle 125ml 12 pk , flask flat bottom single neck 250ml , flask volumetric 100ml , flas volumetric 50ml , flas volumetric250ml , flask flat bottom single neck cap 100ml , flask round bottom single neck cap 250ml , flask volumetric 500ml , flassk round bottom single neck cap 100ml , gas genearator kipps with ground glass joint 500ml , glass desiccators plain 210mm , glass dropper 6 , glass rod , glass stopper size 19 , graduated cylinder 100ml , graduated cylinder 10ml , magnifying glass with led , measuring cylinder 50ml , measuring cylinder 100ml , measuring cylinder 10ml , measuring cylinder 250ml , measuring cylinder 500ml , melting point tube , micro scale ocular micrometer , micro slide , micro slide , micro slide , optical prism , ostwald standdard size viscometers , ostwald viscometer , petridishes plain , petridishes plain , pipette , pipette , pipette , reagent bottle , reagent bottle , reagent bottle , reagent bottle , reagent sprayer for tlc 100ml , separating funnel 100ml , separating funnel 125ml , separating funnel 250ml , soxhlet extraction appratus 200ml , stopper hollow hexagonal head con size , test tube with rim 15ml , test tube 15ml , thermometer , thermometerchemical , thiele tube pack of 06 , thieles tube , volumetric flask 50ml with stoper , volumetric flask , volumetric flask , watch glasses , weighing bbottle tall form cap 60ml

CTN :45562952

01 Jul, 2026 43.22 Lacs

West Tripura - Tripura

Tender For supplying, installation, testing and commissioning of equipments for electrical measurement, electrical workshop, electrical machine & power system laboratory at ttaadc polytechnic institute, khumulwng, west tripura for the project "improvement of infrastructure in ttaadc polytechnic institute, khumulwng, west tripura, district under higher education department” under the nec scheme. (2nd call) - supplying, installation, testing and commissioning of electrical measurement, electrical workshop, electrical machine & power system laboratory equipments/machineries of electrical engineering department at ttaadc polytechnic institute, khumulwng, west tripura under the nec scheme "improvement of infrastructure in ttaadc polytechnic institute, khumulwng, west tripura, district under higher education department." (2nd call), kelvin double bridge trainer kitthe instrument should have following features : easy illustration of kelvins bridge digital display (dpm) for null detection online product tutorialthe instrument should have following technical specifications :dc power supply : +5vknown resistance : r1=100k , 20k , 10k r3=1k , 200 , 100 dpm : 2vdimensions (mm) : 240 w x 345 d x 110 hunknown resistance : 0.3 , 0.4 , 0.8 mains supply : 230 v 10%, 50 hz, whetstone bridge trainer kitthe instrument should have following features :sample : constantan, nichromeprovided with dc power supply compact designeasy to operatethe instrument should have following technical specifications:dc power supply:5vgalvanometerdeflection:30 - 0 30resistance:80 unknown resistance type: variablerange:0 - 10k wire samples: -constantan: 1mnichrome:1mfuse:500mamains supply: 90 - 275v, 50hzdimensions (mm):w 345 x d 240 x h 110, experimentation with de sautys and schearing bridgethe instrument should have following features: - a complete set up with all necessary accessories inbuilt 1 khz sine wave generator with variable amplitude null detector with dpmtechnical specification: -sine wave generatorfrequency range:1khz 10%amplitude control output: up to 15vppfuse:500 ma, s/bdpm:200 mvunknown capacitor:0.1 f, 0.22 f, 0.47 fmains supply:230v ac, 10%, 50hzdimension (mm):w 345 x d 240 x h 110, experimentation with maxwells bridgethe instrument should have following features : illustration of both maxwells inductance bridge and maxwells inductance-capacitance bridge on a single board inbuilt 1 khz sine wave generator with variable amplitude null detector with dpmthe instrument should have following technical specifications :mains supply : 230 v 10%, 50 hzdc power supply : +12v, -12vsine wave generatorfixed frequency : 1khz 5%amplitude control range : upto 20vppunknown inductors : 10 mh, 20mh, 30 mh, 56 h, 24 h, 12 hdpm : 200mvunknown internal resistance : 470w, 10 , 20 , 30dimensions (mm) : w 240 x d 345 x h 110, measurement of three phase active & reactive power with single phase wattmeter technical specifications:analog meters: analog voltmeter, range : 300v analog ammeter, range : 2a analog wattmeter power supplies: operated on mains power 415v, 50hz +10%components are mounted on the panels are: capacitive load inbuilt inductive load inbuilt resistive load (external)salient features: three phase power light indicator for mains. front panel built with high class insulated bakelite sheet with sticker well printed circuits and symbols. mcb for short circuit protection connections are brought out through 4mm colored safety sockets. patch cords 4mm. the trainer is housed in metal cabinet. size of the trainer set 36 x 24 , power & power factor measurement by ct & pt in three phase circuittechnical specifications:power supplies: ac power supply 0-415v at 4a operated on mains power 415v, 50hz +10%digital meters: digital voltmeter digital ammeter , digital wattmeter (analog), digital power factor meter components are mounted on the panels are: 3 phase capacitive load (inbuilt) 3phase resistive load (external) 3phase inductive load (external) emergency stop

CTN :45253485

15 Jun, 2026 5.14 Crore

Muzaffarnagar - Uttar Pradesh

Tender For corrigendum : supply of deep freezer (q2) , laboratory refrigerator (v2) (q2) , 3 roller cane crushing miii , planetary gear box , julce tank , baggase elevator , syrup storage pan capacity , clarifier capacity , syrup pan capacity , final concentrator diamete , dryer for jaggery , jaggery powder elevator , vibrator for juice machine , structure for boiling pan , pulley house , structure for clarifier , thermic fluid heater , bypass station , jaggery powder dryer , jaggery powder grader , weigh bridge , miscellaneous items , jaggery moulds , ane peeler machine , vp 600 p , vp 550 p , batch code printer , anemometer , bomb calorimeter , laminar air flow , uv spectrophotometer , digital polarimeter with touchscreen , digital refractometer , ph meter , moisture analyzer , viscometer , distillation assembly , titration assembly , vacuum oven , muffle furnace , rotary shaker , shaking incubator , mixer grinder , sonicator , soxhlet apparatus , bod incubator , colony counter , laboratory crusher , autoclave centrifuge i cooling centrifuge , hot air oven , weighing balance , rapipol extractor , lab chemicals , lab glassware , packaging forwarding , jaggery cold storage , effluent treatment plant , generator 125kva , natural ventilation polyhouse , transformer and industrial electrification

CTN :45465664

18 Jun, 2026 3.00 Lacs

Thanjavur - Tamil Nadu

Tender For supply of upgradation of laboratory equipment- tansche - upgradation of laboratory equipment, digital ic trainer kit: equipped with 16 high -visibility leds for monitoring experimental outputs and logic status indication. dedicated driver circuitry provided for reliable operation and protection of all 16 leds during experimentation. all 16 driver input lines are terminated through banana connectors for flexible and easy external interfacing. includes 16 spdt toggle switches for generating manual logic input conditions in digital electronics experiments. additional 16 leds provided to display the real-time status of individual switch operations. one terminal of each spdt switch is externally accessible through banana sockets for convenient circuit connections. built -in variable clock generator enables pulse generation for sequential and timing-based digital experiments. frequency adjustment provided through potentiometer and rotary switch combination for precise clock selection. clock output is terminated through banana connectors for quick integration with external circuits and trainer modules. features dual 7 -segment led display with 7447 decoder/driver ic for bcd to display conversion experiments. inputs of the 7447 drivers are terminated at banana connectors for direct digital logic inter-facing. includes solder less breadboard for rapid circuit prototyping and reusable experimental setup development., pam,pwm,ppm trainer kit:pam- ppm- pwm modulation and demodulation techniques, using natural and flat-top sampling. natural sample, sample and hold and flat-top outputs. selectable 2 different sampling pulse frequencies on board. on board sine wave generators. voice communication using dynamic microphone and speaker. -on board filters and amplifier. functional blocks indicated on board mimics. input- output and test points provided on board. built in dc power supply -fully documented operating manual -switch faults .pulse modulation techniques: (1) pulse amplitude modulation (2) pulse width modulation (3) pulse position modulation crystal frequency : 6.14mhz .sampling frequency : 16 khz, 32 khz .sine wave generator : 1 khz & 500 hz, amplitude (0-5) v. tolerance +5% . low pass filter : 4th order bw filter. cut off frequency 3.4 khz. voice communication : voice link using dynamic mic & speaker . ac amplifier : with adjustable gain control interconnections :uninsulated sockets. power:230v,50hz . accessories : manual , set of patch chords, microphone & speaker., electronics work bench:digital storage oscilloscope (dso) - 50mhz - 1no . 3mhz function generator (fg) 1no.dual output variable power supply (rps) (0-30v/2a) - 1no. fixed output power supply ( 12v, 500ma) ( 5v, 500ma) - 1no . digital multimeter 3.5 digit [hand held type] - 2nos 3.5 digit lcr meter [hand held type] - 1no. soldering & desoldering device - 1no., mosfet drain current and transfer characteristics trainer kit:circuit diagram in the front panel.biasing components provided test points are terminated at banana connector.input: 230v ac.housed in a closed cabinet.detailed experimental manual.2mm patch chords provided for inter connecting., frequency response of cs amplifier trainer kit:circuit diagram in the front panel.biasing components provided test points are terminated at banana connector.input: 230v ac.housed in a closed cabinet.detailed experimental manual. 2mm patch chords provided for inter connecting., frequency response of cascode amplifier trainer kit: circuit diagram in the front panel. biasing components provided test points are terminated at banana connector.input: 230v ac. housed in a closed cabinet. detailed experimental manual. 2mm patch chords provided for inter connecting., class a transformer coupled power amplifier trainer kit: circuit diagram in the front panel.biasing components provided test points are terminated at banana connector. input: 230v ac.housed in a closed cabinet.detailed experimental manual.2mm patch chords prov

State Government

CTN :45398397

16 Jun, 2026 1.09 Crore

Tumkur - Karnataka

Tender For short term re-tender for the supply and installation of scientific equipments and others sanctioned under pm-usha grants - ft-ir spectrophotometer with atr and ups for analysis of organic samples, digital balance (4 digit), analytical balance, refrigerated centrifuge, layophilizer, gel documentation system/gel analyzer system for dna and protein analysis, uv visiblespectrophotometer, biosafety cabinet, visible spectrophotometer, soil moisture meter (0-100%), ph meter (361), water distillation unit plant (ddu 1500-borosil), wkm micro channel plastic micropipette kit ktn198 (pack of 3), horizontal laminar air flow, auto clave, binocular microscope, centrifuge (remi), electrophoresis unit, vortex_, olympus biological microscope - binocular led (mx 2li), incubator_, ph meter_, laf (4x2x4), microwave oven_, dslr camera, freezer -16 to -25 oc 350 l capacity, water bath (wbp012-borosil), hot air oven type memmert, rotor spinner, spin win (spiunwin mc-01), soxhlet extractor, conductivity meter (308-systronics), vacuum filter, ice maker, muffle furnace_, digital weighing balance (10 mg to 300 g), heating mantle, magnetic stirrer with hot plate_, micropipette set, lab deep freeze, orbital shekar mc-01 (3050), rotary evaporator, slab gel electrophoresis system, submerged electrophoresis system, tlc chamber, power packed electrophoresis, ph meter microcontroller based, colorimeter_, remi5-mlh magnetic stirrer with hotplate, deep freezer (-20oc), mixer grinder for laboratory, gel-rocker (bench rocker), muffle furnace up to 1200 oc, binocular microscope magnus, sterio microscope olympus sz51, hot air oven htlp 45l, tlc plates plastic based silica gel, trans illuminator (hv-it-20), column chromatography chamber, digital multimeter, laser fiber source 30 w, centrifuge machine, uv cabinet with tube, horizontal gel electrophoresis et- h1 for laboratory, hot air convention oven, refrigerator (double door) for laboratory, muffle furnace 1400 oc (18.5l), camera with high resolution for capturing and video, remi laboratory centrifuge -led 6000 rpm (r 8c plus), benchmark accuris uv transilluminator ac/dc input 230v, semi automatic microphone, platform pad, olympus 10x50 s binocular, remi magnetic stirrer-5lts hotplate (5-ml), airconditioners

CTN :45351358

04 Jun, 2026 NA

Pudukkottai - Tamil Nadu

Tender For supply of lab equipments - purchase of lab equipments, ask modulation and demodulation kitspecifications: message signal1: 8-bit variable data,amplitude 5v. message signal 2: debounced data, amplitude low (0) and high (5 v). message signal 3: fixed data 25 khz, 12.5 khz, 6.25 khz, 3.12 khz, amplitude 5 v. carrier signal: sine wave, frequency 200 khz, amplitude 5 v. modulator type: switching modulator using analog switch / transistor switching ic. demodulator: envelope detector and lpf. comparator: lm311 based. supply voltage (board): +12 v, +5 v dc. supply current: 100 ma minimum. input voltage: 230 v ac, 50 hz. interface connectors: 2 mm banana socket., fiber optic communication trainer kitspecifications:power supply: 230 v ac 10%, 50 hz mains operation. built-in regulated power supply. optical transmitters: led transmitter: 660 nm. optical receivers: phototransistor / pin photodiode receiver. built-in signal conditioning and amplifier circuits. audio power amplifier with speaker/headphone output. comparator / pulse shaping circuit for digital signal recovery. test points for cro observation and signal monitoring. fiber media: multimode plastic optical fiber (pof). fiber patch cords with connectors. signal sources: built-in sine wave generator. built-in square wave / digital pulse generator. voice signal input through built-in microphone/audio source. trainer features: separate transmitter and receiver sections. on-board test points for signal observation. led indicators for signal monitoring. fault simulation facility. compact tabletop modular design. circuit diagram printed on pcb. bandwidth: analog bandwidth: up to 350 khz. digital bandwidth: up to 2.5 mhz. controls: variable signal amplitude control. variable frequency control. optical intensity adjustment. standard accessories: patch cords and connectors. power cord. audio connecting cable. user manual.

CTN :45316200

09 Jun, 2026 NA

Krishnagiri - Tamil Nadu

Tender For purchase of digital and analog communication lab equipment(tansche) - digital and analog communication lab equipment(tansche), digital ic trainer kit:1. equipped with 16 high-visibility leds for monitoring experimental outputs and logic status indication. 2. dedicated driver circuitry provided for reliable operation and protection of all 16 leds during experimentation. 3. all 16 driver input lines are terminated through banana connectors for flexible and easy external interfacing. 4. includes 16 spdt toggle switches for generating manual logic input conditions in digital electronics experiments. 5. additional 16 leds provided to display the real-time status of individual switch operations. 6. one terminal of each spdt switch is externally accessible through banana sockets for convenient circuit connections. 7. built-in variable clock generator enables pulse generation for sequential and timing-based 8. digital experiments. 9. frequency adjustment provided through potentiometer and rotary switch combination for precise clock selection. 10. clock output is terminated through banana connectors for quick integration with external circuits and trainer modules. 11. features dual 7-segment led display with 7447 decoder/driver ic for bcd to display 12. conversion experiments. 13. inputs of the 7447 drivers are terminated at banana connectors for direct digital logic interfacing. 14. includes solderless breadboard for rapid circuit prototyping and reusable experimental setup development., amplitude modulation trainer kit:1) on board carrier and modulating signal generator with amplitude and frequency adjustable 2) carrier and modulating signals are provided in the unit with frequency variable. 3) in-built regulated power supply 4) on board envelope detector 5) schematic diagram provided in the front panel modulating signal frequency : (300hz-3 khz) amplitude : (0-5) v carrier signal carrier signal frequency : 10 khz - 50 khz amplitude : (0-15) v type of modulator : 1. ring modulator 2. transistor based modulator method of modulation : 1. under modulation 2. critical modulation 3. over modulation, fm trainer kit 1) on board sine wave generator 2) provision to study modulation & demodulation in the same unit 3) test points to study different waveforms 4) in-built audio power amplifier 5) mic pre amplifier 6) built-in power supply 7) sine wave generator : frequency - 100hz to 1.2 khz with amplitude adjustable, (0-5v) 8) fm modulator : direct fm 9) carrier frequency : 20 khz (low), 367 khz(high) 10) fm demodulator : pll detector, quadrature detector, foster seelay discriminator / phase discriminator, ratio detector are provided. 11) audio power amplifier : gain 100 12) mic pre amplifier : gain 20, ask, fsk, psk trainer kita s k modulation & demodulation trainer on board data generator circuit. auto / manual mode (data generation) external patching provision provided between the modulator and demodulator. built-in power supply. modulator and demodulator are separately provided. easy interconnections are made by patch cords. mode : auto / manual input data rate : 800hz to 2 khz any external ttl compatible sequence with frequency up to 2.1 khz. carrier frequency : 20 khz power supply ratings: 230v + 10%, 50hz. f s k modulation & demodulation trainer three types of i/p sources - manual input , square input , rs232 input fsk modulator with, mark frequency: 1070 hz space frequency: 1270 pll based fsk demodulator output provided through bs2 connector and serial port. built-in power supply. p s k modulation & demodulation trainer on board programmable data generator on board carrier generator mimic diagram in the front panel type of modulator : balance modulator type of demodulator : balance demodulator binary inputs - 8-bit data length 50 khz, clock carrier inputs frequency : 200 khz amplitude : 2 v pp level converter : unipolar to bipolar supply ratings ac input (230v, 10%, 50hz) dc output (+12v,-12v, +5v, gnd, pam, pwm, ppm trai

CTN :45087994

26 May, 2026 NA

Guntur - Andhra Pradesh

Tender For supply of burette 50ml , dean and stark moisture trap , flask 300ml capacity rm and pv flask , flask volumetric 100ml capacity , flask volumetric 100ml capacity ambercoloured , glass beads , wash bottles 500ml , glass rod , iv flask 500ml capacity , separating funnel 500ml capacity , dropping bottle 60 ml capacity amber colour , dropping bottle 120ml capacity amber colour , funnel , watch glass , reagent bottle capacity 1000ml , reagent bottle capacity 500ml , reagent bottle capacity 250ml , reagent bottle capacity 250ml amber coloured , reagent bottle capacity 500ml amber coloured , cylinder graduated measuring 10mlcapacity , cylinder graduated measuring 25mlcapacity , cylinder graduated measuring 100mlcapacity , conical flask 100ml with 24x29 joint , leibig condenser , beaker capacity 50ml , beaker capacity 100ml , beaker capacity 250ml , soxhlet extractor 100ml socket 34 and35 , soxhlet extractor 100ml socket 40 and 38 , still head for rm and pv apparatus , recovery head sloping with 14 and 23 socket cone fitting condenser 24 and29 , recovery head sloping with 14 and 23 socket cone fitting condenser 19 and 26 , flask flat bottom 250 ml capacity , condensors socket 19 and 26 cone 19 and26 , condensors socket 24 and 29 cone 24 and 29 , test tube 25ml with stopper , test tube 25ml with rim , micro capillaries , microscopic slides or glass slides , powder funnel , cuvette for uv spectrophotometer , cuvettes for tintometer

Central Government/Public Sector

CTN :44327653

06 Apr, 2026 NA

Amber - Rajasthan

Tender For corrigendum : supply of glass syringe 5ml , heating mantle, 500ml , separating funnel 250 ml , heating mantle, 2000ml , heating mantle, 1000ml , whatman filter paper grade 1 , burettes with straight bore ptfe key stopcock, capacity= 25ml, graduation interval= 0. 05 , test tubes, test (culture) , without rim (capacity ml= 25 ml, approx o. d. x length mm= 18x150mm) , filtration conical flask - buchner 500 ml , separating funnel pear shaped with stopcock and interchangeable stopper, 250 ml , separating funnel, globe shape, with stopcock and inter- changeable stopper, 1000 ml , glass syringe 10ml , volumetric flask with interchangeable solid glass stopper, accuracy as per class a, amber with certi , variable volume pipette (micropipette) , 200-1000? l model (t-1000) 1 ml , whatmann filter paper 41 , glass syringe 2 microlitre , glass petridish 200 mm(dia) , soxhlet extractor, capacity ml= 1000 ml, extractor socket= 55/44 extractor cone= 34/35 , test tubes, culture, media, round bottom, with pp screw cap (autoclavable) and liner, capacity 15 ml , measuring cylinders, capacity 250 ml , measuring cylinders, capacity 1000 ml , centrifuge tubes, oil, (watering) as per astm d96 o. d= 44 mm length= 165 mm , whatmann filter paper ashless -40 , whatman filter paper grade 42 (qualitative circles diameter 110 mm) , micropipette 100-1000 micro liter , funnel filtering, 60 degree angle , thermometer for pour point ip1c astm 5c with nabl certificate range= -38 to 50? , merck 0. 45? m membrane micron filter paper , whatman filter paper grade 50

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