Announcement System Tenders

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CTN :45738083

10 Jul, 2026 NA

Kannur - Kerala

Tender For 10 channel buzzer controller, audio/visual indicators, reset switch with 50 metre wire and push butt

CTN :45743231

24 Jul, 2026 NA

West Singhbhum - Jharkhand

Tender For provision of ip based integrated passenger information system (i.e. cib, tib, agdb, mldb, auto announcement systems) at kandra station.

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 :45446112

30 Jun, 2026 NA

Multi City - Multi State

Tender For corrigendum : supply and installation of public announcement system

Central Government/Public Sector

CTN :45668268

09 Jul, 2026 NA

Multi City - Multi State

Tender For auction sale of - commercial advertisement rights through installation & operation of network of speakers to be used for passenger announcement system (pas) along with advertisement rights outside station in circulating area in parking areas, as per feasibility, at 18 railway stations over delhi division, northern railway viz. new delhi, delhi, hazrat nizamuddin, anand vihar terminal, delhi sarai rohilla, karnal, kurukshetra, panipat, sonipat, meerut cantt., meerut city, muzaffarnagar, sahibabad junction, ghaziabad, rohtak, delhi shahdara, faridabad, and palwal railway stations for a period of five (5) years.

Central Government And Public Sector

CTN :45615770

10 Jul, 2026 NA

Lumding - Assam

Tender For associate s and t works for the provision of an ip-based integrated passenger information system (ipis) as per rdso/spn/tc/108/2019 with a digital announcement system in ghy station.

corporations/Associations/Others

CTN :45419189

22 Jun, 2026 NA

Ahmedabad - Gujarat

Tender For corrigendum : supply of 69457-passenger announcement system , 69458- emergency lighting system , 69974-fan for driver cabin , 69122-led destination board light , 69108-ledtype light with night lamp

State Government

CTN :45604485

26 Jun, 2026 1.69 Lacs

Kanhangad - Kerala

Tender For general-expansion of intercom and announcement system at district hospital kanhangad-expansion of announcement system and intercom at district hospital kanhangad-general electronics work

Central Government/Public Sector

CTN :45550713

09 Jul, 2026 NA

Mumbai - Maharashtra

Tender For supply, of silas (signal location announcement system) system in each d cab of emu rakes as per specification attached as annexure- a, scope of work attached as annexure-b and schedule of quantity attached as annexure-c and special conditions attached as annexure-d (01 set consists of 06 items as per annexure-c) [ warranty period: 30 months after the dateof delivery ] ]