Latest signal system Tenders | Government signal system Tenders

CTN :45727744

20 Jul, 2026 NA

Lucknow - Uttar Pradesh

Tender For auto changeover panel (cls panel) automatic changeover panel for colour light signaling system 60/10 kva as per rdso specification no. ti/spc/psi/cls/0020(12/02) with a&c slip no. 1 to 4 or latest for use with at supply. make as per attached vendor directory list. [ warranty period: 30 months after thedate of delivery ] ]

CTN :45696133

13 Jul, 2026 NA

Palacode - Tamil Nadu

Tender For supply of equipment for electronics and communication engineering department - supply of equipment for electronics and cmmunication engineering department, 8051 micro controller kit :specification : 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., temperaturemeasurementkitspecification : sensors:rtd (pt-100), thermocouple (fe-k/j-type), and/orthermistor (ntc). display: 3 digit led/lcd digital display(typically 200 mv fsd). temperature source: portable water kettle orheater block. signal conditioning: on-board circuitry foramplification, linearization, and cold junctioncompensation. test points: multiple 2 mm / 4 mm banana socketsfor monitoring input/output signals. power supply: 230 v ac, 50 hz, single-phase. accessories: glass thermometer, 10 k ntcthermistor probe, k-type thermocouple probe,patch cords and user manual., ask modulationanddemodulation kit:specification : message signal1:8-bit variable data,amplitude 5v. message signal 2:debounced data, amplitude low (0) and high (5 v). message signal 3:fixed data 25 khz, 12.5 khz, 6.25 khz, 3.12 khz,amplitude 5 v. carrier signal: sine wave, frequency 200 khz,amplitude 5 v. modulator type: switching modulator using analogswitch / transistor switching ic. demodulator: envelope detector and lpf. comparator: lm311 based. supply voltage (board): +12 v, +5 v dc. supply current: 100 ma minimum. input voltage: 230 v ac, 50 hz. interface connectors: 2 mm banana socket., dth trainer kit:specification :power 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 troubleshootingexperiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption.pcb size: 15" 12" with multicolour section-wise blockdiagram.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 withdoordarshanfree channels. free-to-air channel demonstration., fpga trainer kit:specification : must use industry-standard mid-range fpgadevice usb-jtag programmable, compatible withvivado ise (webpack). power supply: 5 v dc through usb or externaladapter. on-board peripherals: leds, switches, pushbuttons, 7-segment display,clock source, gpio /pmod expansion ports, uart, vga / hdmi, usbuartbridge, usb cable. user manual.

CTN :45686433

01 Jul, 2026 19.08 Crore

Vadodara - Gujarat

Tender For hiring of empanelled partner for shifting s and t gears optical fiber cable and outdoor signaling systems with electronic interlocking commissioning at sevaliya for western railway vadodara gujarat through exclusive pre bid teaming arrangement

State Government

CTN :45671500

01 Jul, 2026 4.72 Lacs

Kolkata - West Bengal

Tender For operation and maintenance of traffic signaling system along with solar operated blinkers at garden reach flyover for a period of 01 (one) year.

Central Government/Public Sector

CTN :45662457

14 Jul, 2026 NA

Mysore - Karnataka

Tender For provision of automatic signaling system between sbc-mys section of sbc & mys divisions.

Central Government/Public Sector

CTN :45650988

22 Jul, 2026 NA

Ratlam - Madhya Pradesh

Tender For design, supply, installation, alteration / modification, programming, testing and commissioning of a hot standby electronic interlocking (e-interlocking) system, including supply, installation, utility shifting, testing and commissioning of various indoor and outdoor signalling systems & gears at chintaman ganesh and naikheri stations of ratlam division in connection with construction of the additional loop line at chintaman ganesh, closure of lc-7, and ujjain bypass line between naikheri and chintaman ganesh stations of ratlam division, western railway (mp).

Central Government/Public Sector

CTN :45650989

22 Jul, 2026 NA

Ratlam - Madhya Pradesh

Tender For design, supply, installation, alteration / modification, programming, testing and commissioning of a hot standby electronic interlocking system, including supply, installation, utility shifting, testing and commissioning of various indoor and outdoor signalling systems & gears at lmnr and indb stations of ratlam division in connection with connectivity of dead ends of indb and lmnr stations , in connection of simhastha 2028 of ratlam division,western railway (mp).

CTN :45648834

13 Jul, 2026 NA

Jamnagar - Gujarat

Tender For supply of low noise amplifier , band pass filter module , 24 bit adc module , stm32 dsp board , sd card data logger , waterproof enclosure , battery and charger , signal conditioning unit , raspberry pi , high speed adc , gps module , lora lte module , solar panel and charger , marine enclosure , escs , imu and depth sensor , misc wiring mechanics , gnss module , power distribution board , lna , gnss navic receiver , cables and rf parts , microcontroller , battery pack , heat sink and cooling , enclosure , energy meter ic , ct and pt sensors , wesp32 , lcd display , relay module , wifi gsm module , power supply , camera hd , traffic light modules , ir illuminator , temperature sensors , vibration sensor , current sensor , esp32 stm32 , gsm lte module

Central Government/Public Sector

CTN :45637791

22 Jun, 2026 NA

Dahod - Gujarat

Tender For auction sale of depot miscellaneous scrap - 98414501 scrap electrical and electronic items, various types of electrical/electronic items such as street light, led light, light%u2019s cover, digital voltmeter, ammeter, ohm meter, relay tester, rheostats, marker lights, led tube lights, ac damping panels, dc damping panels, pedal switch, bl boxes, rotary switches, program switches, limit switch, ac/dc converters, pressure switches, capacitor ceramic cab meter, various type of large and small boxes with or without internal parts of electric reset box, auto change relays, qvsi (air flow relay), qvmt, qvrh, qvsl relay, air flow indicator, fuses, mcbs and other electrical /electronic miscellaneous scrap released from lcw and all electrical/electronic scrap item like plastic and iron body cooler, relays, circuits various metric unit parameter of all size different electrical/electronic battery chargers, released meter and choke panels of signal system, general auto electric iron boxes with or without damage circuits part and wiring release from signal, timer clock, timer with positive drive, walk through metal detector, led signal unit for main aspects, welding plant charger, lights of led and street light covers, vcd main unit, vcd cab unit, released from electric loco etc, all sizes solar panel and all types and sizes of electrical/electronic items are consider in this lot old used and unserviceable for rly use (mode of delivery by actual weight) (ms-80%, brass-2%, cu-5%, al-4%, plastic-6%, rubber-1%, fiber-2%, note-indicative approximate composition only for reference not to claim). [cpcb certificate require for hazardous material i.e. e-waste, original valid certificate and passbook are to be required at the time of delivery].

Central Government/Public Sector

CTN :45637792

22 Jun, 2026 NA

Dahod - Gujarat

Tender For auction sale of depot miscellaneous scrap - 98414501 scrap electrical and electronic items, various types of electrical/electronic items such as street light, led light, light%u2019s cover, digital voltmeter, ammeter, ohm meter, relay tester, rheostats, marker lights, led tube lights, ac damping panels, dc damping panels, pedal switch, bl boxes, rotary switches, program switches, limit switch, ac/dc converters, pressure switches, capacitor ceramic cab meter, drawing printer, various type of large and small boxes with or without internal parts of electric reset box, auto change relays, qvsi (air flow relay), qvmt, qvrh, qvsl relay, air flow indicator, fuses, mcbs and other electrical /electronic miscellaneous scrap released from lcw and all electrical/electronic scrap item like plastic and iron body cooler, relays, circuits various metric unit parameter of all size different electrical/electronic battery chargers, released meter and choke panels of signal system, general auto electric iron boxes with or without damage circuits part and wiring release from signal, timer clock, timer with positive drive, walk through metal detector, led signal unit for main aspects, welding plant charger, lights of led and street light covers, vcd main unit, vcd cab unit, released from electric loco etc, all sizes solar panel and all types and sizes of electrical/electronic items are consider in this lot old used and unserviceable for rly use (mode of delivery by actual weight) (ms-80%, brass-2%, cu-5%, al-4%, plastic-6%, rubber-1%, fiber-2%, note-indicative approximate composition only for reference not to claim).[cpcb certificate require for hazardous material i.e. e-waste, original valid certificate and passbook are to be required at the time of delivery].

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