Latest dynamic microphone Tenders | Government dynamic microphone Tenders

CTN :45722346

20 Jul, 2026 NA

Mumbai - Maharashtra

Tender For providing of repair and overhauling service - repairs/servicing of ip based cctv dome/bullet camera; panasonic; yes; buyer premises,repair and overhauling service - repair /servicing of ip based cctv ptz camera; panasonic; yes; buyer premises,repair and overhauling service - repair /servicing of 40 ch network video recorder; panasonic; yes; buyer premises,repair and overhauling service - repair /servicing of 32 ch network video recorder; panasonic; yes; buyer premises,repair and overhauling service - repair /replacement of 9u rack; na; yes; buyer premises,repair and overhauling service - repair /servicing of 43 inch display monitor; samsung/ lg/ panasonic; yes; buyer premises,repair and overhauling service - repair /servicing of 24 port giga poe switch with 2 sfp port; na; yes; buyer premises,repair and overhauling service - repair /servicing of 8 port giga poe switch with 2 sfp port; na; yes; buyer premises,repair and overhauling service - repair /servicing of 4 port giga poe switch with 2 sfp port; na; yes; buyer premis

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 ] ]

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

Co-operative

CTN :45444048

20 Jun, 2026 NA

Udhamsign Nagar - Uttarakhand

Tender For instrument spare and annual maintenance contract - circular charts:-i) cc-200 (fc-261)range 0-100, ii) 9/d/179/fc-241, range 0-600, iii) 9/d/147/s-8963, range 0-150, iv) 9/d/112/s-3452, range 0-30, disposable pen (red), temperature gauge dial size 6" (h guru) heavy duty with test certificate (mercury filed) :-i) range 0-150 c streight steam 6", ii) range- 0-150 c capillary type (3 meter) bulb length 10" copper/pvc, iii)range 0-300 c streight steam 6", iv) range 0-500 c streight steam 6", vacuum gauge dial size 6" range- 0-30 inch of hg/760 mm bottom feed connection 3/8" bsp, h guru heavy duty with test certificate., pressure gauge dial size 6" bottom feed connection size 3/8" or 1/2" bsp, h guru heavy duty with test certificate :-i) range 0-15 psi 01 kg/cm , ii) range 0-30 psi 02 kg/cm , iii) range 0-60 psi 04 kg/cm , iv) range 0-150 psi 10 kg/cm , v) range 0-300 psi 21 kg/cm , vi) range 0-1030 psi 42 kg/cm /70 kg/cm , pressure gauge, dial size 10" bottom feed connection size 1/2" bsp heavy duty with test certificate:-i) range 0-60 kg/cm h. guru with test certificate, ii) range 0-2 kg/cm2 h. guru with test certificate, pressure gauge for turbines heavy duty with test certificate:-i) 4" dial size side back connection %" bsp range 0-2 kg/cm , ii) 4" dial size side back connection %" bsp range 0-4 kg/cm , iii) 4" dial size side back connection %" bsp range 0-7 kg/cm , iv) 4" dial size side back connection %" bsp range 0-10 kg/cm , teflon coated compensating cable 2 core j type, compensating cable fg/ss 2-core k type, 4 digit digital temperature indicator j & k typ , thermocouple sensor heavy duty:-i. 12" x 8 mm j/k type, ii. 8" x 8 mm j/ k type, iii. 6" x 6 mm j/k type, oil pocket ss 12", 6 digit digital event counter, proximity switch (magnetic sensor) pnp-nc sensing 8 mm,voltage 5-35 vdc, max load 300 ma, on/off pneumatic control valve flange type size- 1" to operate at air pressure 60-80 psi suitable for 20 kg/cm line pressure, on/off solenoid valve for pneumatic valve:-a) air filter " line size female thread, b) air filter with air regulator size 4", digital temperature controller (pid) j & k type, digital tachometer range 0-10000 rpm, 96 x 96 with magnetic sensor., steam flow indicator cum totalizer, drum level controller 4-20 ma input/output model no. 5296at (massibus make), dp transmitter 4-20 ma for boiler drum level, honybell make, positioner for drum level control valve, stroke counter for molasses tank, jumbo digital display with sensor, for juice and water tank, current and previous display size 4" x 4"., ma & mv source meter for temp. indicator calibration, pressure transmiter model tsc 01, range 0 to 40 bar, output 04-20 ma, accuracy 0.25% fs, pressure transmiter model ks-e-e-e b02u-m-v, range 0 to 2 bar, output 04-20 ma, supply 9-32 vdc, port g1/4e, syphon pipe s.s. 304 :-(i) u type, (ii) q type, pressure gauge, model en837-1, ss-316, dail size 6", bottom feed connection size 1/2" bsp, heavy duty with test certificate (tempsens make) :-i) range 0-6 kg/cm , ii) range 0-10 kg/cm , iii) range 0-21 kg/cm , iv) range 0-42 kg/cm , pid controller, size 96 96, model no. dc 1040, make honey bell, pressure recorder range, h-guru make, with test certificate (heany duty) with pipe stand mounted ", socket- ", size 10" :-(i) 0-1 kg./cm2, (ii) 0-2 kg./cm2, (iii) 0-10 kg./cm2, orifice with assembly (nipple), inlet pressure 21 kg/cm , outlet pressure 21 kg/cm , inlet temp. 350 c, outlet temp. 350 c, line size 4", drum level transmitter, range 400 to 400 in h2o, (make- honey bell), steam pressure transmitter, range 14.7 to 3000 psi, (make- honey bell), hade mounted thermocouple, length 450 mm, k-type duplex type, with test certificate (heany duty), signal isolator singal input 4-20ma, double output 4-20ma, repair & calibration work with amcsuper-heated wash water temp. controlling system- 01 no., d-super heated exhaust steam temp. controlling system- 01 no., temperature control system of transit heater for c/f machin

CTN :45439904

15 Jun, 2026 2.80 Lacs

Firozpur - Punjab

Tender For supply of 32 channel network video recoder : - repair and maintenance of 32 channel network video recorder excluding hdd for 1 year , repair and maintenance of 4 mp bullet cameras for 1 year , repair and maintenance of ethernet poe switch for 1 year , repair and maintenance of media converter for 1 year , repair and maintenance of ofc cable for 1 year , repair and maintenance of smps power adapter 12v 4a for 1 year , repair and maintenance of power cable for 1 year , repair and maintenance of utp cable for 1 year , repair and maintenance of electric box extension 1 no 6 pin 16 amp for 1 year , repair and maintenance of rectangular junction box 1 year , repair and maintenance of splice closure for optical fiber cable for 1 year , repair and maintenance of fiber optical patch cord for 1 year , repair and maintenance of rj 45 connectors for 1 year

CTN :45450242

19 Jun, 2026 NA

Jammu - Jammu And Kashmir

Tender For supply of repair of ptz network camera , repair of network video recorder , repair of hd led tv 40 inch , repair of camera adaptor , repair of ofc joint enclosure , repair of ether converter , repair of network switch , repair of weather proof enclosure box , repair of motion sensor light , cat 6 wire , wall rack , cable ofc , power cable 1.5 sq mm

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

State Government

CTN :45370217

24 Jun, 2026 NA

Multi City - Multi State

Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - supply, retrofitting, testing & commissioning of secured numerical transformer high impedance ref relay for 220/132 kv, 160mva t/f-ii (only alstom/abb/siemens make) at 220 kv s/s gokul with 6 no. digital input, 6 no. digital output, communication on iec 61850 , event logger disturbance recorder, time synchronization including retrofit material like wiring, cable ,tb, channels, feruls patch code and all consumable items etc for retrofitting

CTN :45085748

29 May, 2026 NA

Ajmer - Rajasthan

Tender For bid to ras supply of ptz camera repair and maintenance d d - ptz camera repair and maint , ip camera repair and maint , hd digital video recorder repair and maint , external hard disc repair and maint , four channel security camera repair and maint , eight port switch repair and maint , ups three kva , display led forty inch

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