Latest keypad Tenders | Government keypad Tenders

CTN :45147364

05 Jun, 2026 NA

Katipala - Karnataka

Tender For corrigendum : supply of amc of vhf system , battery gp328 and 38 , battery xirp8668i , antenna gp328 and 38 , antenna xirp8668i , housing gp328 and 38 , housing yellow gp338 , housing xirp8668i , lcd display gp338 , lcd display xirp8668i , lcd display card , display board gp328 and 38 , 40pin keypad ribbon , membrane key pad gp338 , key pad pcb gp328 and 38 , pcb complete gp328and 38 , charger gp328and 38 , charger xirp 8668i , multi unit charger gp328 and 38 , 6 multi unit charger xirp8668i , volume knob gp328 and 38 , channel knob gp328 and 38 , volume knob xirp8668i , channel knob xirp8668i , on and off knob , ptt switch gp328 and 38 , volume switch gp328 and 38 , channel switch gp328 and 38 , spkr rib mic gp328 and 38 , spkr rib mic xirp8668i , ptt pad , dust pad gp328 and 38 , dust pad xirp8668i , belt clip , rubber gasket , pfc cable xirp8668i , power module , ptt bazel with lock , gp antenna , psu 25w base station , rg 213 cable 30mts , digital vhf repeater , vhf lic lias charges , old vhf destru

CTN :45177456

09 Jun, 2026 NA

Kanpur - Uttar Pradesh

Tender For corrigendum : providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - nuppl railway siding; servicing/repairing of smr module (110v/20a) and dc-dc converter (24-32v/5a), and supply of dc-dc converter (24-32v/5a) for integrated power supply..

CTN :45386617

06 Jun, 2026 NA

Vellore - Tamil Nadu

Tender For ece lab items dept use - eliminator transformer (step-down) kitinput - 220v - 240v ac, 50 hz, output-2v to 12v dc, 0-2 a ripple: 5mv, strain gauge trainer kitmetal foil strain gauge mounted on beam/cantilever strain measurement under applied load wheatstone bridge arrangementsignal conditioning and amplification circuitinstrumentation amplifiers, 3 digit display of strain / output voltage zero and gain adjustment controlsprovision for applying calibrated loads regulated power supply, 230 v ac, 50 hz table-top trainer with labeled paneltest points to measure the signalsbuilt in power supplies and wooden closed cabinet supplied with patch cords and experiment manual, temperature measurement kitsensors: rtd (pt-100), thermocouple (fe-k/j-type), and/or thermistor (ntc).display: 3 digit led/lcd digital display (typically 200mv fsd). temperature source: portable water kettle or heater block.signal conditioning: on-board circuitry for amplification, linearization, and cold junction compensation.test points: multiple 2mm/4mm banana sockets for monitoring input/output signals.power supply: 230v ac, 50hz, single-phase.accessories: includes a glass thermometer, ntc thermistor probe 10k, k-type thermocouple probe, patch cords, and instruction manual., sim reader trainer kitsim compatibility supports 2g 3g 4g lte sim cards,sim reader mode: reading writing gsm sim card data, imsi, ki codes, phonebook interface usb 2.0 or rs 232 serial port for pc communication.clock frequencies: selectable frequencies 3.579 mhz, 7.159 mhz, 14.318 mhz for sim card operation.power supply: onboard smps 12v 2a or 5v dc with overload protection. hardware components:6-pin or 8 pin sim card socket.led indicators for power, sim reset, and data activity.optional lcd 128x64 and keypad 20 keys for standalone operation. software tools support for at commands gsm etsi 07.0707.05, sim manager utilities, and data logger functionality. common trainer kit featuresfault simulation ability to create faults e.g., sim not detected, vcc failure for troubleshooting.test points: multiple test points e.g., 55 nos for observing signals sim rst, clk, i o via oscilloscope.construction tested glass epoxy pcb, often housed in a study educational case., dual output regulated dc variable power supplydual output regulated power supply- input voltage: 230v/50hzac- output voltage: (0 30v)dc- output current: (0 2a)dc- protection circuit: over voltage and over current protection, short-circuit protection- high efficiency: greater than 85%- low ripple and noise: less than 50 mv, lvdt sensor trainer kitac mains power supply : 230v 10%, 50hzfixed regulated dc power supply : +5v, 12v 500matransducer : lvdtlvdt displacement : 20mm (40mm total)displacement scale : linear 20mmdisplacement display (mm) : red color 3 digit led displayexcitation frequency : 4khzexcitation voltage : ac variable 5v, dc digital voltmeter - 3 digit led/lcd display, measurement range: 0 20 v dc, accuracy: class 0.5( 0.5 % full-scale), dc ammeter digital - 3 digit led/lcd display, measurement range: 0 5 a dc, accuracy: class 0.5 ( 0.5 % full-scale)

CTN :45389172

22 Jun, 2026 NA

Murshidabad - West Bengal

Tender For supply of 7421400190 thermal core integrated with keypad, oled and video recording board as per spec-190.

CTN :45400889

15 Jun, 2026 NA

Malda - West Bengal

Tender For auction sale of others - 1 m/free battery 12 volt, 75 ah 46 nos 2 m/free battery 12 volt,120 ah 04 nos 3 m/free battery 12 volt,120 ah 02 nos 4 m/free battery 12 volt,88 ah 01 no 5 m/free battery 12 volt,200ah 02 nos 6 m/free battery 2v/300 ah. 102 nos 7 m/free battery 12v/7ah 78 nos 8 m/free battery 12 volt, 65 ah 01 no 9 m/free battery 12 volt, 100 ah 05 nos 10 m/free battery 2v/120 ah. 12 nos 11 m/free battery 2v/120 ah. 24 nos. 12 m/free battery 12v/130 ah. 05 nos 13 power supply unit for telecom installation at way station 12v/24v dc 39 nos 14 4 wire control telephone. 137 nos 15 electronic push button auto tele phone. 267 nos 16 4 wire universal control tele phone. 04 nos 17 digital multi key telephone. 09 nos 18 2 wire way station control telephone 16 nos 19 gsm/wll phone. 04 nos 20 2 lines cord less telephone. 04 nos 21 magneto telephone. 95 nos 22 power supply unit (psu) for 25 watt vhf 18 nos 23 charger adopter for kenwood walkie talkie 37 nos 24 charger base for kenwood walkie talkie 39 nos 25 charger adaptor for hyt walkie 18 nos 26 charger adopter for hyt walkie talkie 07 nos 27 charger base for hyt walkie talkie 34 nos 28 gate tele phone master. epsilon 07 nos 29 gate tele phone slave epsilon 14 nos 30 gate tele phone slave bentron 07 nos 31 4/2 wire dtmf hq control office equipment 11 nos 32 control console for rail gate announcement 07 nos 33 charger adopter for vertex walkie talkie 23 nos 34 charger base for vertex walkie 22 nos 35 charger for icom walkie talkie. 01 no 36 charger for tid walkie talkie 05 nos 37 charger for uniden walkie talkie 22 nos 38 charger for sanchar walkie talkie 15 nos 39 battery for 5 watt vertex walkie talkie 26 nos 40 battery for 5 watt tid walkie talkie 03 nos 41 battery for 5 watt kenwood walkie talkie 67 nos 42 battery for 5 watt uniden walkie talkie 23 nos 43 battery for 5 watt hyt walkie talkie 51 nos 44 battery for 5 watt sanchar walkie talkie 60 nos 45 5 watt walkie talkie make: vertex 95 nos 46 5 watt walkie talkie make: kenwood 55 nos 47 5 watt walkie talkie make: rexon 01 no 48 5 watt walkie talkie make: motorolla - gp-328 72 nos 49 5 watt walkie talkie make: icom 01 no 50 5 watt walkie talkie make: hyt 37 nos 51 5 watt walkie talkie make: motorolla - gp-68 03 nos 52 5 watt walkie talkie make: tid 17 nos 53 5 watt walkie talkie make: motorolla - gp-300 06 nos 54 5 watt walkie talkie make: uniden 25 nos 55 5 watt walkie talkie make: sanchar 11 nos 56 pa amplifier, ahuja, br 250 01 no 57 pa amplifier, ahuja, tza 4000 02 nos 58 pa amplifier, unisound, upa-750 01 no 59 pa amplifier, ahuja ssb 60 01 no 60 pa column speaker 40 watt 16 nos 70 pa column speaker 20 watt 03 nos 71 smr module 48v/25 16 nos 72 25 watt vhf hyt 12 nos 73 25 watt vhf kenwood 05 nos 74 25 watt vhf alinco 01 no 76 25 watt vhf sanchar 01 no 77 25 watt vhf simoco 09 nos 78 25 watt vhf motorolla,gm-338, gm-300 04 nos 79 pa box speaker 03 nos 80 4 wire way station equipment 74 nos 81 vf repaeter 01 no 82 battery rack 22 nos 83 cabinet for coach indication board 22 nos 84 cabinet for agdb 06 nos 85 cabinet for pf clock 08 nos 86 cabinet for teb 01 no 87 battery rack 22 nos 88 vf repaeter 01 no 89 4 wire way station equipment 74 nos

Central Government/Public Sector

CTN :45391541

24 Jun, 2026 NA

Gondal - Gujarat

Tender For supply of 5-watt vhf digital walkie talkie set without keypad and without display, specification no. rdso/spn/tc/107/2018 ver. 2.1 or latest. each set will consist of: - (1) one [01] vhf set with compatible battery, battery charger, antenna and suitable belt clip in complete box packing. (2) one [01] spare battery compatible with the vhf set as per specification no. rdso/spn/tc/107/2018 ver. 2.1 or latest. preferred make: motorola/kenwood or better reputed make. [ warranty period: 30 months after the date of delivery ] ]

CTN :45359957

06 Jun, 2026 NA

Thanjavur - Tamil Nadu

Tender For purchase of lab items for ece department - function generator frequency range: 0.1 hz to 5 mhz. display: 4 to 6 digit led display. output waveforms: sine, triangle, square, pulse, ramp. amplitude: 0 20 vpp. rise time: 100 ns. distortion: 1% within specified frequency range. power supply: 230 v ac 10%, 50 60 hz. output amplifier protection: short-circuit and 15 voverload protection. dc offset: 0 to 10 v adjustable. attenuation: 0 to 60 db., 8051 micro centroller kit operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable.

CTN :45365476

13 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for ece dept - purchase of lab equipments for ece dept, dc voltmeter (digital) (item code : c006) 1.dcvoltmeteranalog moving coil -(0-10)v, class1.0( 1%full- scale)accuracy - 5 nos2.dcvoltmeteranalog- movingcoil-(0-30)v, class1.0( 1%full-scale)accuracy - 4nos, dc ammeter(item code : c007)specifications: 1. dcammeteranalog movingcoil- (0-30)ma,. 5 nos2. dcammeteranalog -movingcoil -(0-1000) a, class 1.0 ( 1 % full-scale) accuracy - 5 nos, decade capacitance box(item code : c0011)specifications: range: 100 pf to 100 f rotary switch selection with 6 dials. maximum voltage: 350 v. accuracy: 1%., decade inductance box(item code : c0012specifications: range:10 hto10h. rotaryswitchselectionwith6dials. low-lossinductors. accuracy: 1%., 8051 microcontroller kit(item code : c0013)specifications: operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., embedded trainer kit (using lpc2148) (item code : c0014)specifications: cpu - lpc2148, core - 16/32 bit arm7tdmi-s speed - max 60 mhz, flash - 512kb, ram (on chip) 40kb, 46 general purpose i/opins, usb2.0 one 10bit a/d converter with 14 analog inputs, one 10bit d/a converter, six pwm & watchdog two uarts (16c550), two i2c (400kb/s), two spi eight bit digital output, eight bit digital input,16x2 characters lcd and 4x4 matrixkeypad one potentiometer for giving analog input, relay & buzzer interface i2c devices: rtc, eeprom and seven segment display, on board stepper motordriver lm35 temperature sensor, one rs 232 lines are terminated at 9 pin d type connector and usb interface board has inbuilt power supply and mounted in sturdy cabinet accessories usb cable with utility software to download programs from pc to target board power cord, user manual, temperature measurement kit (item code : c0019)specifications: sensors: rtd (pt-100), thermocouple (fe-k/j-type), and/or thermistor (ntc). display: 3 digit led/lcd digital display (typically 200 mv fsd). temperature source: portable water kettle or heater block. signal conditioning: on-board circuitry for amplification, linearization, and cold junction compensation. test points: multiple 2 mm / 4 mm banana sockets for monitoring input/output signals. power supply: 230 v ac, 50 hz, single-phase. accessories: glass thermometer, 10 k ntc thermistor probe, k-type thermocouple probe, patch cords and user manual., fpga trainer kit(item code : c0025)specifications: must use industry-standard mid-range fpga device usb-jtag programmable, compatible with vivado ise (webpack). power supply: 5 v dc through usb or external adapter. on-board peripherals: leds, switches, push buttons, 7-segment display,clock source, gpio / pmod expansion ports, uart, vga / hdmi, usb uart bridge, usb cable. user manual.

CTN :45365495

12 Jun, 2026 NA

Sivaganga - Tamil Nadu

Tender For purchase of equipments ( s.no 1 to s.no 5 ) for ece department - purchase of equipments, dso (digital storage oscilloscope) bandwidth: 50 100 mhz. sampling rate: 1 gs/s. channels: 2 (minimum). power supply: 100 240 v ac, 50 60 hz. automatic measurements: vpp, vavg, vrms, frequency, period, vmax, vmin, rise time, fall time, +width, width, +duty, duty, etc. horizontal scale: 5 ns/div 50 s/div or equivalent. vertical resolution: 8 bits (2 channelssimultaneously). vertical sensitivity: 1 mv/div 10 v/div (at input). waveform math: +, , , , invert, fft, etc. waveform storage: 16 waveforms or equivalent. communication interface: usb host and usb interface. display: 7-inch color display or equivalent. input impedance: 1 m 2% || 20 pf. accessories: 2 passive probes (1x/10x), 8051 micro controller kit operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., embedded trainer kit (using lpc 2148) cpu - lpc2148, core - 16/32 bit arm7tdmi-s speed - max 60 mhz, flash - 512kb, ram (on-chip) 40kb, 46 general purpose i/opins, usb2.0 one 10bit a/d converter with 14 analog inputs, one 10bit d/a converter, six pwm & watchdog two uarts (16c550), two i2c (400kb/s), two spi eight bit digital output, eight bit digital input,16x2 characters lcd and 4x4 matrixkeypad one potentiometer for giving analog input, relay& buzzer interface i2c devices: rtc, eeprom and seven segment display, on board stepper motordriver lm35 temperature sensor, one rs 232 lines are terminated at 9 pin d type connector and usb interface board has inbuilt power supply and mounted in sturdy cabinet accessories usb cable with utility software to download programs from pc to target board power cord, user manual, strain guage trainer kit 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. table-top trainer with labelled panel. test points for signal measurement. built-in dc power supplies and wooden closed cabinet. supplied with patch cords and user manual., sim reader trainer kitpower supply: operates on 230 v ac 10%, 50 hz mains supply. built-in regulated smps power supply. operating dc supply: 5 v / 12 v with overload and short-circuit protection. sim card interface: supports gsm sim cards compatible with 2g /3g / 4g / 5g networks. sim card read/write interface. supports sim card initialization, authentication,and communication functions. compatible with standard 6-pin / 8-pin sim cardsockets.communication interface: usb 2.0 interface for pc communication. rs-232 serial communication interface. uart communication facility for embeddedsystem interfacing. sim operating parameters: selectable sim clock frequencies: 3.579 mhz 7.159 mhz 14.318 mhz sim supply voltage selection facility. sim reset and activation control.supported protocols and standards: gsm etsi 07.07 and etsi 07.05 at commandsupport. iso/iec 7816 smart card communication support. sim communication command monitoring facility.hardware features: on-board sim card socket. led indication for: power status sim detection reset activity data transmission/reception built-in keypad for standalone operation. lcd display module (128 64) for menu andstatus display. on-board microcontroller-bas

CTN :45379134

10 Jun, 2026 NA

Arakandanallur - Tamil Nadu

Tender For for electrical and communication engineering department lab equipments are required as per new syllabus - upgradation of labarotariesece department, 8051 micro controller kit operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., single phase induction motor1 hp, 230 v ac, 1500 rpm with loading arrangement 1 no.voltmeter: (0 300) v ac, 96 96 mm with input terminals 1 no.ammeter: (0 10) a ac, 96 96 mm with input terminals 1 no.wattmeter: 2 kw, 96 96 mm with input terminals 1 no.power factor meter: 96 96 mm with input terminals 1 no.auto transformer: 0 300 v, 1 variac 1 no.mcb: 2-pole, 40 a / 230 v ac 1 no.digital rpm indicator with proximity sensor 1 no.aluminium brake drum: 230 mm diameter 1 no.spring balance: (0 25) kg 02 nos.circuit diagram printed on front panel with instruments and connecting terminals.motor and loading arrangement mounted on rigidchannel frame with anti-vibration mounting pads, m12 1.5 bolt & nut, 85 mm dia 4 nos.mild steel powder-coated electrical panel tablesetup., auto transformerinput: 230 240 v ac, 50 hz.output: variable (0 270) v ac.rating: 1 kva.insulation class: class f / class h.construction: copper winding with carbon brush arrangement.mounting: bench-top / panel type.protection: suitable fuse / overload protection., dth trainer kitpower supply: 200 v to 240 v ac, 50 hz. dish antenna: 1.5 ft aluminium steerable dish antenna.lnb (low noise block down converter): input frequency: ku-band. output frequency: 950 mhz to 1450 mhz. conversion gain: 65 db. noise temperature: 35 k (max).set-top box receiver in trainer form: if frequency: 70 mhz. video bandwidth: 50 hz to 5 mhz. video output level: 1 vpp at 75 load. video polarity: normal/inverted, switch selectable. audio subcarrier frequency:tunable from 5.0 mhz to 8.0 mhz. remote control provided. hdmi cable: 10 m. controls: channel selection. volume control. fault simulation: five built-in simulated faults for troubleshooting experiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption. pcb size: 15" 12" with multicolour section-wise block diagram.standard accessories: 1.5 ft dish antenna. lnb. trainer pcb. dish connecting wire. audio-video cable. user manual. acrylic cover. hardware materials for assembly of dish antenna. additional features: dth subscription connection with doordarshanfree channels., sim reader trainer kitpower supply: operates on 230 v ac 10%, 50 hz mains supply. built-in regulated smps power supply. operating dc supply: 5 v / 12 v with overload and short-circuit protection.sim card interface: supports gsm sim cards compatible with 2g / 3g / 4g / 5g networks. sim card read/write interface. supports sim card initialization, authentication, and communication functions. compatible with standard 6-pin / 8-pin sim card sockets.communication interface: usb 2.0 interface for pc communication. rs-232 serial communication interface. uart communication facility for embedded system interfacing.sim operating parameters: selectable sim clock frequencies: 3.579 mhz 7.159 mhz 14.318 mhz sim supply voltage selection facility. sim reset and activation control. supported protocols and standards: gsm etsi 07.07 and etsi 07.05 at command support. iso/iec 7816 smart card communication support. sim communication command monitoring facility. hardware features: on-board sim card socket. led indication for: power status sim detection reset activity data transmission/r

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Central Government/Public Sector