Latest earphone Tenders | Government earphone Tenders

Central Government And Public Sector

CTN :42685093

14 Jul, 2026 NA

Delhi - Delhi

Tender For corrigendum : supply of automated cartridge based nucleic acid amplification system (cb-naat)

CTN :45527002

01 Jul, 2026 1.49 Crore

Pune - Maharashtra

Tender For corrigendum : supply of bipolar cable , haemostatic sponge gelatin 80 mm long 50mm broad 10 mm thick , head neck surgery pack contains usfda approved sterile split drape with tape size 175 cm 300 cm split 10 cm 100 cm 4 , large epistaxis packing 8 cm , small epistaxis nasal packing 3 point 5 cm , lina single skin hook small sharp lina medical , neck straps adjustable length and breathable for tracheostomy tube , spray universal micro motor and hand piece for cleaner and lubricant with spray head 500 ml , bioabsorbable hemostatic nasal pack , tracheostomy tube cleaning brush , silicone tracheostomy tube cuffed double lumen size 8 mm , tracheostomy tube with cuff with double lumen with fenestration with swivel neck plate decanullation , tracheostomy tube with cuff with double lumen with fenestration with swivel neck plate decanullation plug 7 mm , tracheostomy tube with cuff with double lumen with fenestration 7.0 mm , tracheostomy tube with cuff with double lumen 7.0 mm , tracheostomy tube with cuff with single lumen with decanullation plug 6.5 mm , tracheostomy tube with cuff with single lumen with decanullation plug 7.5 mm , tracheostomy tube with cuff with single lumen with decanullation plug 8.0 mm , tracheostomy tube with cuff with double lumen with fenestration decanullation plug 7 point 5 mm , tracheostomy tube with cuff with double lumen with , tracheostomy tube without cuff double lumen 8 mm , anti fog solution with 4 percent alcohol concentration , endotrach tube 7mm emg , endotrach tube 8mm emg , trachidress large , trachihold large , non rechargeable battery for bone conduction hearing implant , insert earphone for electrophysiology test , foam tip for bera , audiometer head phone , audiometer bone conduction vibrator , impedance audiometer probe , impedance audiometer printing paper roll , oae probe , oae tip , sound therapy system for tinnitus with all standard accessories as sr li7 , assistive listening device for single sided deafness with all standard accessories as g7 , cochlear implant advance bionic ci m30 coil cable , cochlear implant advance bionic ci m30 rechargeable battery , cochlear implant cochlea n6 coil cable , cochlear implant cochlea n6 rechargeable battery , cochlear implant cochlea n7 coil cable , cochlear implant cochlea n7 rechargeable battery , kanso 2 charger , teflon stapes piston , gold cup electrode for bera //bid details 2 / 41

State Government

CTN :45656480

16 Jul, 2026 NA

Multi City - Telangana

Tender For procurement of molecular platform- integrated amplification and detection system- hub and spoke model

State Government

CTN :45656685

16 Jul, 2026 NA

Multi City - Telangana

Tender For procurement of molecular platform integrated amplification and detection system point of care model

corporations/Associations/Others

CTN :45601680

09 Jul, 2026 NA

Hyderabad-T - Telangana

Tender For supply of central controllers distributed intelligent node including personal computer and ups with battery , operator console master call station 90 keys , operator console master call station 16 keys , operator console master call station 8 keys , operator console master call station 4 keys , all- weather 2 way duplex speaker field call station , all-weather 4 way duplex field call station , 2 way all-weather duplex field call station with external speaker and flash , work station table for maintenance team , all-weather 2 way duplex field call station with external speaker and flash , commissioning of cyc for unit 5 , commissioning of cyc for unit 6 , central controllers distributed intelligent node including amplification system, computer, power supply, ups with battery , operator console master call station 32 keys , operator console master call station 7 keys , 6 watt wall mount speaker , 6 watt horn speaker , 10 watt horn speaker , 50 watt horn speaker , 100 watt horn speaker , universal branch box , universal limiting box , commissioning of cyh for unit 5 , commissioning of cyh for unit 6

CTN :45518564

26 Jun, 2026 NA

Delhi - Delhi

Tender For supply of 9v battery , aa cells 1.5 v , aaa cells , brown paper laminated , brown tape 2 inch , cello tape 1 inch , cello tape 2 inch , chart paper all colour , colour tape half inch red blue and green for training purpose , correction pen , compass , drawing pin big , drawing push pin plastic head , document bag big thick , duster magnetic , envelope 12x10 100 p , envelope size 10 x 4 100 piece , eraser , executive folder big station name printed , executive folder small station name printed , fevicol 200 ml , feviquick 1 gm , file tag pkt of 100 tags , insulation tape 1.80cm electrol , file cover , folder plastic blue with clip , folder with leaves 20 leaves , folder with leaves 40 leaves , file swing clip , five subject note book 17.6x25cm , disinfectent for mic earphone , five subject note book 15x20cm , gum bottle 300 ml camlin , geometry box , glass pencil , glue stick 25gm , graph paper a4 book , hb pencil , highlighter , lable sticker 1000 lable , lamination sheet a3 pkt of 100 sheet , lamination sheet a4 pkt of100 sheet , l shape folder , map laminated india delhi world haryana rajasthan size 3feetx4 feet , mic cover , milky folder , note book classmate page 140 , note book 24x 18 cm 40 pages , note pad no11 , note pad no22 with leather cover , note pad no33 , multi color gel pen , ohp marker penblackbluered and green , paper a3 size , paper a4 size , paper cutter knife big , paper cutter knife small , paper punch double hole , paper punch single hole , pen reynolds blue, black and red , pen add gel , pen pilot hitech v5 0.5 , refill for pilot hi-tech v5 , pen stand executive , pen stand round , pen gel uniball , permanent marker luxor , photo paper 175 gsm , pencil china graph black , paper clip , pencil box , register 200 pages , register 300 pages , register 400 pages , spiral for binding small , ring folder , scale plastic 12 inch , scale steel 12 inch , scale steel 24 inch , scissors big , scissors small , sharpener , signature folder leather , spiral cover blue and transparent , stapler pin no10 , stapler pin no 24 , stapler size 10 , stapler size 24 , sketch pen set , spiral for binding large , stick pad 4 coloured , stick pad 3x3 , stick pad 3x4 , stick pad 3x5 , self-adhesive label sheet , talc sheet roll 50 mtr long 3 ft wide , tape dispenser , transparent jackets plastic a4 pc of 50 , rechargeable battery 1.5 volt , ohp sheet 250 micron pkt of 100 , writing clip pad transparent fibre , white board marker blackbluered green , zip pouch , rifill add gel

CTN :45346428

15 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For purchase of renewable energy practical equipments - equipments for renewable energy practices:, rc phase shift oscillator oscillator type: rc phase shift oscillator using transistor / op-amp configuration. input supply: 230 v / 50 hz ac with regulated internal dc supply. output frequency range: 100 hz 10 khz adjustable. output: sinusoidal waveform with adjustable amplitude up to 10 vpp. rc network: three-stage rc phase shift network with frequency control arrangement. cro test points: dedicated cro terminals at amplifier output, each rc stage, and final output for waveform and phase-shift observation. protection: over-voltage and short-circuit protection provided. indicators and controls: power on led indication with frequency and gain adjustment controls. accessories: patch cords, circuit diagram, strain guage characteristics kitac mains power supply: 230 v 10%, 50 hz metal foil strain gauge mounted on beam/cantilever. strain measurement under applied load. wheatstone bridge arrangement. signal conditioning and amplification circuit. instrumentation amplifiers with 3 digit display for strain / output voltage. zero and gain adjustment controls. provision for applying calibrated loads. table-top trainer with labelled panel. test points for signal measurement. built-in dc power supplies and wooden closed cabinet. supplied with patch cords, load cell characteristics kit input supply: 230 v / 50 hz ac with regulated internal dc supply. sensor: strain gauge load cell with suitable mounting arrangement. load range: 0 10 kg. display: digital display for load/output indication. cro / test points: test points provided for observing bridge output, amplifier output, and signal conditioning stages. controls: zero adjustment and calibration controls provided. protection: overload and short-circuit protection provided. accessories: loading arrangement, connecting leads., measurement of tank level using rotometer input supply: 230 v / 50 hz ac with regulated internal dc supply. tank arrangement: transparent tank with 30 liters capacity with suitable supporting stand. rotameter range: 0 4000 l/hr calibrated rotameter. flow system: pump, control valves, and piping arrangement provided for continuous flow operation. measurement facility: provision for flow-based tank level measurement and observation. display / observation: calibrated level indication with flow monitoring arrangement. test points: output terminals provided for monitoring sensor/output signals. accessories: connecting tubes., measurement of tank level using displacer type level transmitter input supply: 230 v / 50 hz ac with regulated internal dc supply unit. measurement principle: buoyancy (archimedes principle) using displacer element. tank arrangement: transparent experimental tank with 30 liters capacity and suitable mounting stand. level range: suitable laboratory-scale level measurement (0 100% tank height). sensor system: displacer type level transmitter with continuous level output signal. display unit: digital indicator for level display in percentage / engineering units. output signals: standard analog output (4 20) ma / (0 10) v provided for monitoring. test points: provided for transmitter output, signal conditioning, and display unit verification. controls: zero and span calibration adjustment provided for setting level reference. protection: over-voltage and short-circuit protection for electronic modules. accessories: connecting cables, piping arrangement, loading medium (water), measurement of temperature using pt100 input supply: 230 v / 50 hz ac with regulated internal dc power supply unit. sensor: pt100 resistance temperature detector (rtd) probe with stainless steel sheath. measurement principle: resistance variation of platinum element with temperature. temperature range: 0 c to 150 c (or suitable laboratory range). display unit: digital temperature indicator with direct c display. accuracy: high accuracy with linearized rtd signal conditioning circuit. sign

CTN :45346446

11 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for res dept - purchase of lab equipments for res dept, rc phase shift oscillator (iemcode:o001)specifications: oscillator type: rc phase shift oscillator using transistor / op-amp configuration. input supply: 230 v / 50 hz ac with regulated internal dc supply. output frequency range: 100 hz 10 khz adjustable. output: sinusoidal waveform with adjustable amplitude up to 10 vpp. rc network: three-stage rc phase shift network with frequency control arrangement. cro test points: dedicated cro terminals at amplifier output, each rc stage, and final output for waveform and phase-shift observation. protection: over-voltage and short-circuit protection provided. indicators and controls: power on led indication with frequency and gain adjustment controls. accessories: patch cords, circuit diagram., strain guage characteristi cs kit(iemcode:o002)specifications: ac mains power supply: 230 v 10%, 50 hz metal foil strain gauge mounted on beam/cantilever. strain measurement under applied load. wheatstone bridge arrangement. signal conditioning and amplification circuit. instrumentation amplifiers with 3 digit display for strain / output voltage. zero and gain adjustment controls. provision for applying calibrated loads. no rs.10,000 2 table-top trainer with labelled panel. test points for signal measurement. built-in dc power supplies and wooden closed cabinet. supplied with patch cords, load cell characteristi cs kit(item code: o003)specifications:input supply: 230 v / 50 hz ac with regulated internal dc supply. sensor: strain gauge load cell with suitable mounting arrangement. load range: 0 10 kg. display: digital display for load/output indication. cro / test points: test points provided for observing bridge output, amplifier output, and signal conditioning stages. controls: zero adjustment and calibration controls provided. protection: overload and short-circuit protection provided. accessories: loading arrangement, connecting leads., measurement of tank level using rotometer(item code: o004)specifications: input supply: 230 v / 50 hz ac withregulated internal dc supply. tank arrangement: transparent tank with 30 liters capacity with suitable supporting stand. rotameter range: 0 4000 l/hr calibrated rotameter. flow system: pump, control valves, and piping arrangement provided for continuous flow operation measurement facility: provision for flow-based tank level measurement and observation. display / observation: calibrated level indication with flow monitoring arrangement. test points: output terminals provided for monitoring sensor/output signals. accessories: connecting tubes., measurement of tank level using displacer type level transmitter(item code: o005)specifications: input supply: 230 v / 50 hz acwith regulated internal dcsupply unit. measurement principle:buoyancy(archimedesprinciple) using displacerelement tank arrangement: transparent experimental tank with 30 liters capacity and suitable mounting stand. level range: suitable laboratory-scale level measurement (0 100% tank height). sensor system: displacer type level transmitter with continuous level output signal. display unit: digital indicator for level display in percentage / engineering units. output signals: standard analog output (4 20) ma / (0 10) v provided for monitoring. test points: provided for transmitter output, signal conditioning, and display unit verification. controls: zero and span calibration adjustment provided for setting level reference. protection: over-voltage and short-circuit protection for electronic modules. accessories: connecting cables, piping arrangement, loading medium (water), measurement oftemperature using pt100(item code: o006a)specifications: input supply: 230 v / 50 hz ac with regulated internal dc power supply unit. sensor: pt100 resistance temperature detector (rtd) probe with stainless steel sheath measurement principle: resistance variation of platinum element with temperature. temperature range: 0 c to

CTN :45314456

05 Jun, 2026 NA

Thiruvananthapuram - Kerala

Tender For supply and installation of bera system - supply & installa tion of bera system, software and accessories -(specification mentioned as in the notice inviting tender document), specifications ecochg cortical aep (p100, llr, p300, mmn) am lr, eabr vestibular evoke d myogenic potenti al (vemp) algo rithm for emg rec tification assr, stacked abr (if p ossible). transducers - ins ert earphone s -td h headphone -bon e vibra tor - loudsp eaker stimulus - click (user-selecta ble from choi ces of 50, 100, 150, and 200 use) tone bur st (frequenci es 2 50 to 8 khz, choice of linear, henning, blackman or gaussian stimulus ramps for tone burst). t one pip speech: /p a/, /ta/, / ka/ ce- chirp, ce-chirp o cta ve bands mas king noise: pink a nd white noise p olarity: alternating , condensation, rar efaction intensity: 0 to 130 db spl or more repetition rates: 0.2 100 depending on modality data points: 256, 512, 1024 or more test protocols - unlimited, the system must support th e creation of user-d efined custom protocols capable of calculating a numeric correlation of t wo selected wavef orms to define simi larity between the collected waveforms objectively. c apable of performi ng weighted and unweighted addition and subtraction of selected waveforms. capable of sep arating abrdata c ollected with altern ating polarity stimu lation into its separate rarefaction and condensationwave form components. system must sup port automatic elec trode switching for singlechannel data collection such thatmanual movement of electrodesin the electrode cable is n ot required to colle ct ipsilateral data when changing the stimulus ear. syst em must be capabl e of applying user- specified post hoc digital filters durin g data analysis. s ystem must suppor t simultaneous revi ew of data frommultiple test sessions for the patient in th e same on-screen d isplay and report to facilitate monitorin g for changes over time. system mustprovide a means o f password-protecti ng thetransducer c alibration values to prevent inadvertent editing by unautho rised personnel. t he system should h ave an option for external direct printi ng of the report data export to hl7 protocols along wit h the facility to pro vide free api the system should have compliance with international regula tory standards of c e,fda, and iso. free period cali bration for the first three years and afte r three years of cal ibration along with amc support for5 years to be provid ed at the national i nstitute of speech a nd hearing com puter supplied alon g with the equipme nt needed to meet t he below requirem ents latest wind ows operating syst em processor whi ch is intel i 7 or hig her with clock spee d > 2.5mhz ram>= 8 gb and stora ge space ssd>= 5 00gb minimum 3 usb portsalong with 1 hdmi, 1eth ernet port warrant y of the computer b e three years mini mum equipmen t should be powere d using 240v 5ohz. the connection s hould be type d the software sup plied along with th e hardware should have the provision for free upgradation if a new version l aunches in the mar ket within the next five ye ars of the ins tallation also provide free software up dation and support as operating syste m upgradation hap pens penalty for thedelay in repair and delivery of the equipment and acc essories. the penal ty amount is calcul ated based on 24 h ours / 48 hours, an d 72 hours and if t he supplierdoes no t deliver the produc t within ten days of issuing the purchas e order, they should be blacklisted., cmc/amc cost a fter the completion of 3 years of warranty period ( 7 yearsof amc)

CTN :45233883

06 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For supply of afa divator mk ii type 324 - regulator unit c/w presure, high pressure house, antifreezing cap 5-pack, sp-8, holder, battery, 8-cell, kit (t connections, vent handle, cable, carbiner hook, safety, gauge nm, split saddle strap is mix bc, valve slug assy for cylinder valve for aga divator, rubber tension, dosage volume plug, cylinder valve plug nitrox m26x2, push pad, epdm 5-pack, canister bucket, welding visor with din 7 glass, rail holder, exhalation diaphtagm (5 pack) natural rubber, black, securing ring (10 pack), nipple, nipple, head harness, cylinder valve, tool kit for spiromatic, nut (10 pcak) 10 x 941680316, dry suit inflation hose 0.75m, cejn 221-g1/8, unlocked, anti freezing cover, divator mkii regulator bar r v without 4-port swivel, o ring, divator full face mask w/o bv, inter mask, aga bcd w backplate & rail for indian navy, mask body assembly, high pressure hose, cross over tube set with gasket for 324 cylinder set, breathing hose, 0.75m, divator full face mask, safety presure breathing valve nature, harness assembly, diver earphone mic assembly-02, rechargeble bettery pack, divator u/w communication system ducks mkii system (50 m), adjustment screw 5-pack, nipple pack, cylinder boot 4l, (2 pack) (2 x 331100362), anti freezing cover, o ring 34, 2 x 3, o ring 6, 3x2, 4, o-ring 11, 3 x 2.4 nbr, nm&oc, 10, x51015-9002, canister complete (empty), plug for full face mask, valve seal, pad, pressure gauge assy, mk4 regullatory assy, breathing bag, canister lid, harness, oxydive chassis, o-ring 37, 2x3, holder for cover, mk4 safety pressure valve assy, o-ring 13.94 x 2.62, o-ring 18, 11x1, 78 fpm nm&oc, o-ring 18, 77 x 1, 78, valve disc, inlet filter oxygen clean, diffusor holder is mix nm, handle, microphone house plug nonmagnetic, o-ring 52, 0 x3, 0 nbr, nm&oc, half mask, bull nose adaptor for 50 ltr cylinders, dp1 surface panel, hose winding frame, aga bcd jacket with backplate/rail/inflator cylinder, elastic cord loop nm, mouth piece, screw 4, 8 x25 a4, divator kit, ducs mk ii with 50 m comrope

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Central Government And Public Sector

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corporations/Associations/Others