Latest dynamic microphone Tenders | Government dynamic microphone Tenders

Central Government And Public Sector

CTN :45716301

20 Jul, 2026 NA

Hisar - Haryana

Tender For cardioid dynamic microphone , microphone arm stand

Central Government/Public Sector

CTN :45575822

06 Jul, 2026 NA

Vadodara - Gujarat

Tender For supply of compact and portable megaphone with siren having high quality abs plastic material, 30 w rms or higher output power, 200 hz to 10 khz frequency response, built- in dynamic microphone, maximum sound pressure level: 115 db or higher at 1 m, should be water resistance, unidirectional with volume control & ptt switch, horn diameter ranges from 200 to 250 mm, horn length ranges from 230- 370 mm, weight 1-2.5 kg make: ahuja, hitone, mega, mx or similar. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45548491

22 Jun, 2026 NA

Delhi - Delhi

Tender For supply of over head line inspection with video recording using global positioning system for current collection test (oliver-g) as per rdso specification no is/rdso-ti/00001:2023 or its latest version including gps data mapping instrument. the hardware configuration prescribedfor laptop and other electronic equipments in the above referred rdso specification is minimum requirement and higher configurations / specifications is also acceptable if it improves the over all performance of the system. also additional power bank for increasing backup till 8 hrs.specification attached. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45549791

02 Jul, 2026 NA

Jammu - Jammu And Kashmir

Tender For cting for and on behalf of the president of india invites e-tenders against tender no433_tele_jat_1_26-27 closing date/time 02/07/2026 15:00 hrs. bidders will be able to submit their original/revisedbids upto closing date and time only. manual o ers are not allowed against this tender, and any such manual o erreceived shall be ignored.1. nit headername of workupgradation and provision of rdso-based vss (video surveillance system) atsvdk station under jammu division.bidding typenormal tendertender typeopenbidding systemsingle packet systemtender closing datetime02/07/2026 15:00date time of uploadingtender10/06/2026 13:01pre-bid conferencerequirednopre-bid conference datetimenot applicableadvertised value 19146536.39tendering section tele jatbidding style single rate for tender bidding unitabove/below/parearnest money (rs.) 382900.00validity of offer ( days) 60tender doc. cost (rs.)0.00period of completion 4 monthscontract type works - general contract category expenditurebidding start date 18/06/2026are jv allowed to bid nonumber of jv memberallowed0are consortium allowedto bidnonumber of consortiummember allowed0ranking order for bidslowest to highest expenditure typecapital (works)2. schedules.no. itemcodeitem qtyqty unitunit ratebasic value escl.(%) amount biddingunitschedule () a-supply & installation19146536.390101 100.00numbers19900.031990003.00 at par1990003.00description:- supply, installation, testing and commissioning of full hd fixed dome type ip colourcamera along with 128 gb or higher sd card, housing & mount and all accessories required forinstallation purposes as per rdso spec no rdso/spn/tc/65/2021,rev 6.0 or latest. inspection rdso020222.00numbers66809.431469807.46 at par1469807.46description:- supply, installation, testing &commissioning of full hd p/t/z (pan/tilt/zoom) ipcolour camera as per rdso spec. no: rdso/spn/tc/65/2021 ver.6.0 or latest. inspection : rdso030314.00numbers27989.33 391850.62 at par 391850.62description:- supply, installation, testing & comissioning of 4k uhd bullet type ip colour cameraas per rdso spec. no: rdso/spn/tc/65/2021 version 6 (or latest). all the accessories and xingmaterials including mount required for this installation are to be supplied by contractor within thesame cost.material inspection by rdso.04041.00 per unit143780.82 143780.82 at par 143780.82description:- supply, installation, testing and commissioning of face recognition system (frs)software complete with all accessories, on license per camera basis for all cameras in item no 03schedule -a- quantity - 14 cameras ) , enabling face recognition across multiple locations (such asstations, rpf thana and security control room) under the same license, as per clause no. 19.0 ofrdso specification no. rdso/spn/tc/65/2021 rev. 6.0 or latest. inspection by rdso.05051.00numbers597893.20 597893.20 at par 597893.20description:- supply installation, testing and commissioning of server hardware for facerecognition complete with all accessories as per clause no. 10.1.1.3 spec nordso/spn/tc/65/2021, rev 6.0 or latest. inspection rdso06062.00numbers1031002.212062004.42 at par2062004.42description:- supply, installation, testing, wiring & commissioning of external storage for 90 daysrecording with (hardware and software) with minimum 240tb storage capacity with all accessoriesas per clause 12.0 as per rdso speci cation no rdso/spn/tc/65/2021 version 6.0or latest.inspection: rdso for supply portion"page 1 of 12run date/time: 10/06/2026 13:01:55jammu division-s and t/northern rlytender documenttender no: 433_tele_jat_1_26-27closing date/time: 02/07/2026 15:0007072.00numbers209465.99 418931.98 at par 418931.98description:- "supply, installation, testing & commissioning of pc workstation for viewingcameras in multiscreen mode, monitoring and system management and 4k uhd led monitor of 24inch size including all required licensed software's (like os, ms o ce, anti-virus with 03 yearssubscription), multifunction device

CTN :45486948

30 Jun, 2026 NA

Howrah - West Bengal

Tender For supply of video boroscope wireless inspection system as per specification given below:(1)moniter: 3.5" (89mm) tft-lcd wireless colour moniter can be detached from the unit for remote viewing upto 10m with video/image resolution 320 x 240 pixel. (2) camera: transmission range 32.8 feet (10m) clear field, frequency - 2414 mhz, field of view - 60 degeree. (3) accessories: heavy duty blow mould case, probe length- standard: 3.28 feet (1 meter), obedientporbe, 2gb micro sd card. (4) extension tools: mirror, magnet, pick-up hook usb cable & av out cable, rechargable battery and ac adapter/charger. make: groz model: dcs400 or equivalent model of olympus/insize or any reputed make offer-make/brand: make insize. video scope (basic type) isv-e40 [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 2 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

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

Central Government/Public Sector

CTN :45473336

23 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For supply of boroscope-inspection equipment with video camera to model no: hsetin ht-660 or its equivalent, supported with jpeg/bmp image format, capable from 20 ms -100 ms range for long distance viewingof defects out of the probe range along with the following features such as : (a) articulation probe on all directions (min 900 deg) with minimum length 8 mtr and outer diameter(+/- 0-2mm):8.0 to 8.5, (b) image sensor: ccd, (c) power sorce:230 volt + 50hz, (d)camera resolution(mp) : 4,display type: lcd, (e) dov:0 deg, fov:90 deg, dof:5mm, (f) display screen size: 6" to 7", (g)display resolution:1024 x 768, (h) memory(internal storage):32 gb, (i)connectivity: usb, (j)power source: rechargeable li-ion battery, (k)platform type: desktop based, (l) system ingress protection:ip65 or more, (m) light intensity in between 0-100%, temperature sensor mounted with warning display on screen to remove the probe before exceeding temperature limit of ccd camera n) to access through joystick for better flexibility, communicate with computer in way to transfer files of videos and images between main unit and standalone pc and network. note: provided alongwith operating manual. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45404699

15 Jun, 2026 NA

Chandigarh - Chandigarh

Tender For supply of video boroscope wireless inspection system [ warranty period: 30 months after the date of delivery ] ]

CTN :45419411

13 Jun, 2026 NA

Delhi - Delhi

Tender For supply of saxophone , guitar pedal , yamha guitar , professional dholak sheesham wood , dholak stand , keyboard stand , microphone stand , music stand , guitar floor stand , shure sm 58 dynamic microphone , shure sm 57 dynamic microphone

Central Government/Public Sector

CTN :45280364

19 Jun, 2026 NA

Bhiwandi - Maharashtra

Tender For supply, installation, testing and commissioning of integrated security system consisting of ai based video surveillance system at goods sheds namely: new mulund (ngsm), kalyan (kyn), turbhe (tapg), taloja panchanand (tpnd), kalamboli (klmg), nagothane (ngtn), pen, bhiwandi road (bird), trombay (tmby), uran, roha, dadar parcel office & wadibunder (wb) parcel depot & 01 wagon inspection tunnel at pen of mumbai division, central railway with 01 year warranty and camc for 05 (five) years after expiry of warranty period of 01 year

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