Latest voice communications Tenders | Government voice communications Tenders

CTN :42187656

06 Dec, 2025 NA

Rajauri - Jammu And Kashmir

Tender For bid to ras supply of drone components for creation of drone fabrication training node d d - frame , flight stack , motors , gps , camera , vtx video transmitter , receiver , propeller , battery , fpv goggles with power adaptor , battery charger , drop mechanism , vrx video receiver , remote controller , communication module , portable hard case , iron stand , hollow shells , allied accessories, user manual, cables and connectors , motor , flight controller with esc , gps and compass , rs recevier , safety and detonation system , fpv goggles with video transmitter , rc dual band , power adapter , rc bty , payload box , carrying case , flight controller , propellers , esc , pdb , canopy , converter , rc , spare bty kamikaze , spare bty svl , spare bty ord dropping , spare li-ion cells compatible with rc and goggles, 3500mah ) /bid number : gem/2025/b/6743109 * /dated: 07-10-2025 & & / bid document 1 / 45

CTN :43032926

24 Dec, 2025 4.91 Crore

Idukki - Kerala

Tender For supply of integrated communication visualization and power infrastructure system-- rack mountable bidirectional voice communication server system , structured cabling and optical transmission backbone for server integration , outdoor intelligent imaging system with motorized varifocal lens and video analytics , high resolution imaging device with motorized zoom lens and pan tilt adaptability , visual data storage and management system , enterprisegrade rack server with integrated storage device licensing and preconfigured software , high performance copper and fiber optic cabling for gigabit ethernet applications , unified monitoring and visual intelligence infrastructure , 8 port expansion module , modular express starter shelf assembly kit , rectifier power distribution shelf , rectifier module , rectifier control unit with integrated display , ethernet switches for network connectivity , ultra narrow bezel display wall with integrated control , structured cabling and switching system , rack mountable uninterruptible power supply , led display panels with control system power signal cabling and mounting framework , advanced audio visual signal processing and conferencing system , networked encoder and decoder , installation and commissioning ) /bid number: gem/2025/b/6914004 * /dated: 03-12-2025 & & / bid document1 / 22

Central Government And Public Sector

CTN :43049126

26 Dec, 2025 NA

Mumbai - Maharashtra

Tender For supply of schneider ethernet communication module - bmenoc0301

CTN :42983168

10 Dec, 2025 NA

Kamrup - Assam

Tender For supply of fuel management controller hardware and software with keyboard mouse and printer , anpr camera with flood light and mounting pole , online ups 1 kva , monitor seventeen inch , slave communication module for fuel dispenser , master communication module for site , intrinsically safe barrier for tank gauges , transportation installation commissioning , integration of existing atg probes available on site

CTN :42901834

09 Dec, 2025 NA

Coimbatore - Tamil Nadu

Tender For purchase of equipments - purchase of equipment, 1. configuration design an 8-channel battery analyzer and its accessories 2. power 425 w3. voltage measuring range: 25 mv to 5 v, discharge minimum voltage: 0v or better, accuracy: 0.05% of fs4. current range: 0.5 ma to 6 a, accuracy: 0.05% of fs or better 5. power per channel output power: 30w, stability; +/- 0.1% of fs or better6. time rise time: 1ms (0~full range)7. frequency 10hz8. charge mode of operation: cc, cv, cccv, cp end conditions: voltage, current, relative time, capacity.9. discharge mode of operation: cc, cv, cp, cr, end conditions: voltage, current, test time, capacity, energy.10. pulse mode charge: cp mode, cc mode, discharge: cc mode, cp mode, min pulse width: 500ms, automated switch: automated switch from charge to discharge for each pulse end condition: voltage, relative time11. dcir support for the calculation of the point of the dcir12. cycle cycles: 1 65500 or better, steps: 250 or better, nested function: max three levels of loops13. protective function software, power-down data protection, user-defined safety (upper and lower) tolerance of current, voltage, and delay time14. channel features independent pairs of closed loops for the constant current source and constant-voltage source15. test reports and curves for analysis different types of curves created by software based on user definition. (voltage-time curve, current-time curve, capacity-voltage curve, loops times charge/discharge capacity curve, loops times charge/ discharge efficiency curve, etc.), data reports created by the software. comparison of the performance of the batteries tested in channels, both visually and statistically16. channels independent control17. ac input ac 220v 10% / 50hz 18. voltage and current testing sample 4 wire connecting 19. noise 85db20. data management mysql database21. communication means tcp/ip protocol22. data output excel, txt23. communication interface ethernet port24. number of channels per cabinet 825. accessories: 1. bi-potentiostat: electrochemical workstation or moduletechniques the system should be capable of running the rde / rrde technique simultaneously cyclic voltammetry (cv) with simulation/fitting programs linear sweep voltammetry (lsv) with stripping bulk electrolysis with coulometry (be) differential pulse voltammetry (dpv) with stripping normal pulse voltammetry (npv) with stripping tafel plot (tafel), potentiodynamic deactivation, pitting corrosion, corrosion rate, linear polarization, corrosion current, etc. multi-current steps (istep) amperometric i-t curve (i-t) lifetime testing open circuit potential time (ocpt) chrono amperometry (ca) chrono coulometry (cc) chronopotentiometry with current ramp (cpcr) potentiometric stripping analysis (psa) auxiliary signal measurement channel ir compensation external potential input galvanostatic charge discharge single/multiple cycle -chrono potentiometry (cp) with potential limits, polarity by potential or time, no. of cycles etc. voltage vs current density curves single or multiple potential steps with charge limits, single or multiple current steps, mixed voltage/current control using macro. i-v measurements, i max, pmax, fill factor, etc.impedance ac impedance (imp) 10 hz to 3mhz impedance time (impt) (mott-schottky) impedance potential (impe) impedance simulator with fitting open circuit potential time (ocpt)hardware specification of bi-potentiostat workstation/ module: potentiostat / galvanostat module, 2- or 3- or 4-electrode configuration maximum potential: 10v, maximum current: 250 ma peak or better and 2 amps with +/-25 volts for higher current measurement. compliance voltage: > 13v or better, potentiostat rise time: 300 ns or better galvanostat applied current range: 3na to +/- 100ma or better and upto 2 amps applied current accuracy: 20 pa or better input bias current: 1 pa or better cv and lsv scan rate: 0.000001 to 10,000 v/s. ca and cc pulse width: 0.0001 to 1000 sec imp frequency: 0.00001 t

CTN :42972429

19 Dec, 2025 NA

Thiruvananthapuram - Kerala

Tender For supply of base station computer , fpga module , nvida jetson nano kit , router and switches (ax1500) , communication modules , ethernet cable and 8 port switch , 5g/6g/ communication module , modems (5g m. 2 module dongle with quad antennas & usb3. 1 port , rapberry pi kit (raspberry pi 4 with ram-4 gb 64 sd card , base station (5g-wifi) , drone parts and accessories

CTN :42918583

10 Dec, 2025 NA

Mumbai - Maharashtra

Tender For tender for supply of mfc cctv station vme cpu mfccpu , emc filter part no 20vw1 corcom , fused terminal block part no stk2 pa 1078 2 contaclip , 24vdc 24vdc power supply for low power field sensors , terminal strip part no dap952mm 37tb10 diecon , analogue i o signals terminal board rtu ai tb , rtu vme analogue input card aiao type b , rtu vme digital input card didi1 , vme power supply vmepsu , rtu vme communication card with 1 fds channel , colour monitor , 6 3a sl 5x20 fuse part no 21806 3 little fusr , butterfly valves spares , rtu vme digital input output card dido3 , rtu vem analogue input card aiao type c , tachometer & voltage level terminal board tchvl , rtu vme cpu rtucpu , relay 5a 26v dc part no 2ha 2c 126 vdc hi g italia , rtu vme analogue input card aiao type a , rtu vem digital input output card dido1 , key board with trackball , dc axial fan with anti vibration mount 2 per fan , 15a sl 5x20 fuse part no 218015 little fuse , 30a sl 6 4x32 fuse part no 326030 , relay 15a 28v dc part no e215 147 a 28v cc deutch , switch 4 poles 2 position 15a part no 4tl1 3d honeywell , sdls valves spares , network ethernet switch , power supply change over module for mfcs cctv stations , large screen display , rtu vme communication card with 2 fds channel , 24vdc 24vdc power supply for mid power field sensors , emc filter part no 3vq1 corcom , network transceiver for ethernet switch , vme power supply backplane , emc filter part no 6eq1 corcom , digital input signals terminal board rtu di tb , relay socket 2a chassis mount part no hrc 5jv2 armel , fiber optic lc connector , 10a sl 5x20 fuse part no 218010 , digital output signals terminal board rtu do tb , 1a sl 5x20 fuse part no 218001 little fuse , relay 10amp part no 2t 7188 003 hi g italia , terminal plate part no wap wdk4n wdk2 5 weidmuller , 15a sl 6 4x32 fuse part no 326015 little fuse

corporations/Associations/Others

CTN :42905157

15 Dec, 2025 NA

Cuddalore - Tamil Nadu

Tender For supply of sc050330064 abb plc spares abb s800 io tu8 18 base compact mtu 50v base module of abb plc , sc050330067 abb plc spares abb ai810 analog input module 1 x 8 ch , sc050330065 abb plc spares abb s800 io tu581 basecompact mtu 250v base module of abb plc , sc050330072 abb plc spares abb do818 digital output module 24v dc 32 ch , sc050330070 abb plc ci854ako1 master profibus communication interface module , sc050330071 abb cp676 process panel cp676 control panel 15 tft touch screen , sc050330069 abb plc spares abb di 828 digital input module 120v ac dc 16 channel , sc050330066 abb plc spares profibus dp vi communication interfaceci840 a , sc050330068 abb plc spares tu 847 module terminal unit mtu for ci 840

CTN :42684738

08 Dec, 2025 NA

Pune - Maharashtra

Tender For corrigendum : supply of communication infrastructure c c - 200p 0 point 5 mm ua ug cable , 100p 05mm ua ug cable , 50p 0 point 5mm ua ug cable , 20p 0 point 5 mm ua ug cable , 10p 0 point 5 mm ua ug cable , 5p 0 point 5 mm ua ug cable , 200p jointing kits , 100 p jointing kits , 50p jointing kits , 10p 20 p jointing kits , 400p pillar , 300p pillar , 200p pillar , 100p pillar , 50p pillar , stage 5 ipm , 100p dp box , 50p dp box , 20p dp box , 10p dp box , 100p steel plate for mdf , road crossing with 2 gi pipe , jumper wire , drop wire , discreet wire connector for ug cable jointing , 20p modular connector for ug cable jointing , route indicators , krone module , krone tool , poll for dp box , digging and trenching and laying of ug cable as per bsnl specification in hard rocky soil at hq mgga , digging and trenching and laying of ug cable as per bsnl specification in hard rocky soil at hq 12 corps , digging and trenching and laying of ug cable as per bsnl specification in hard rocky soil at scsr , digging and trenching and laying of ug cable as per bsnl specification in hard rocky soil at hq 21 corps

Central Government/Public Sector

CTN :42889084

10 Dec, 2025 NA

Kadapa - Andhra Pradesh

Tender For supply of consumable items 4pin ir infrared flame detection sensor module , 4-wheel drive robot smart car chassis kits , tip122 transistor + in4148 diode , capacitor (102 pf/3x33pf) +resistor(1kohm, 1w) , solar panel , 18 v (vmp)/50-100 w monocrystalline , charge controller , pwm 10 a/12 v solar controller , charge controller pwm 10 a/12 v solar controller , zvs inverter module , 5-12 v mini zvs induction heating module + coil , resonant capacitors (c_tx) , polypropylene 0.47-1 f/250 v , decoupling capacitors , 100 f electrolytic , decoupling capacitors , 1 f film each , copper wire for rx coil , enameled cu wire awg 18 (1.0 mm) in meter , resonant capacitor (c_rx) , 25 nf/250 v film capacitor , rectifier schottky bridge mbr3045 or 4x mbr2045 , filter capacitor , 1000 f/25 v electrolytic , display mcu arduino uno/ atmega board , lcd module , 16x2 hd44780 type lcd , dc fan 12 v brushless dc fan (0.1-0.3 a) , current sensor , acs712-058 (0-5 a) , 12 modular gang box , 1 module switch , camera sensor-rgb camera module/openmvcom , stepper motors-12v with gear boxes , transmitter and receiver coils -12v , aurdino (dfrobot) , flame sensor module , lm2596s dc-dc buck converter , 650nm 5v dc laser module (red) , vl53l1x time of flight distance sensor module , bmi160 6-axis accelerometer & gyroscope module , oled 0.96-inch 4 pin ipc 128x64 display module blue (ssd1306) , 5v 3a dc adapter having usb port , ai-thinker rd-03d 24g multi-target radar module , ps2 joystick module sensor , 1.25mm 4pin (pico blade compatible) to female , dupont (300mm) , battery 5v (rechargeable) , usb a type to micro usb b type power only cable 100cm , usb a type to micro usb b type power+data cable100cm , white led 1 w high bright , ds3231 rtc (i2c, 2ppm accuracy, battery backup) , sd card module + 16gb (spi, fat32) , mq-135 for air quality, (1 and0-1000ppm nh3/nox/alcohol) , mq-6 for lpg gas, (200-10000ppm, fast response) , mq-7 co gas, (10-500ppm, high sensitivity) , bmp280 pressure: 300-1100hpa, temp: -40 c to +85 c , mpx5010dp pressure: 0-10kpa, analog output , max6675 + thermocouple (temp: 0 c to +1024 , -type, spi) , 5 volt ac dc converter , 40-watt bulb as load , current sensor (sct-013) , rtc module -ds3231 , microsd card module , vibration/accelerator sensor , transistor (bc547 or npn) , pro-range 392.4 n-cm 50 rpm 12v planetary gear , dc motor pgm45775-99.5k , shafts/axles (steel rods, 3-5 mm) , gt2 timing pulley , springs (soft, 20-30mm) / shock absorbers , chassis/frame (aluminum/acrylic / wood) , screws, nuts, bolts, washers (m3/m4 assorted) , remote control module (rf 433mhz, serial communication) , icd display (16*2 lcd or 0.96 oled) , gp2y1010au0f dust sensor (5v analog output) , dc power supply / adapter: 12v , copper wire (25 m) , pp capacitor (0.1 f-1 f, 100v) , mosfet-irfz44n (2 no) , zvs driver board for tesla coil power supply board , induction heating module 12-30v , heatsink & cooling fan , filter capacitor 1000 f/50v , schottky diodes-1n581 (2nos) , filter capacitor 1000 f/25v , voltage regulator, lm7812 (12v) , l293d motor control sheild , battery cell 3.7v , mpu 9250 gyroscope sensor , lm2596s dc-dc buck converter , micro sd tf card memory shield module spi micro , sd adapter arduino , standard 5v 1a power supply with 5.5mm dc plug , irlml2502 , power bank (10000 mah)-5v,3a, , esp 32-devkit (esp-wroom-32),-520 kb sram, 4 , mb flash typical , motor driver modules-l298n , servo motors (sg90/mg90s) , lithium ion batteries 7.4 v 2s li-ion 2200 mah , dc motors(nominal voltage 6v) , raspberry pi camera module 3 , z120 usb speaker -logitech,-3 w output, plug-and- , play usb audio compatible with raspberry pi. , mic-generic usb mini mic , microsd card 32-64 gb , 65 mm plastic robot wheels with bo motors , fuse 12v,30-60a , pcb 20-60a , dc battery 12v,40-100a , mosfet 55-75v,60-120a , gate driver ic ir2110/ir2101/sg3525 , pwm controller ic sg3525, tl494 , dc bus capacitor 25v,2200-4700 microfarad , output filter capacitor 440v, 1-2.

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Central Government/Public Sector