Latest signaling gear Tenders | Government signaling gear Tenders

CTN :45343672

11 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For purchase of electronics and communication engineering practices (equipment) - equipments for electronics and communication engineering practices:, 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 lpc2148) 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 converterwith 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, ask modulation and demodulation kit 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 analog switch / 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 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. free-to-air channel demonstration.

Central Government/Public Sector

CTN :45334724

15 Jun, 2026 NA

Rajkot - Gujarat

Tender For rajkot division- proposal for provision of outsourcing of the part supply, installation, testing and commissioning in connection with work for repair and maintenance of outdoor signaling gears in the adste/sunr section of rjt division in year 2026-27 of western railway.

CTN :44322767

28 May, 2026 NA

Mumbai - Maharashtra

Tender For bid to ras corrigendum : supply of degn sup inst test comm of water management system d d -pump set-minimum head 30 mtrs , power db with suitable for 1 working 1 stand by pumps , power db with suitable for 1 working 2 stand by pumps , plc hmi control panel with smps 1 working 1 stand by pumps , plc hmi control panel with smps 1 working 2 stand by pumps , inline electromagnetic flowmeter , smart pressure transmitter range 0-16 bar , pressure switch range 0-10 bar , pump set-minimum head- 15 mtrs , vertical pump set-minimum head- 15 mtrs , power db with suitable for 2 working 3 stand by pumps , plc hmi control panel with smps - 1 working 1 stand by pumps , plc hmi control panel with smps - 3 working 2 stand by pumps , pressure switch, range 0-10 bar , 1 pump set-minimum head- 10 mtrs , plc hmi control panel with smps for 1 working 1 stand by pumps , plc hmi control panel with smps for 1 working 2 stand by pumps , smart pressure transmitter range 0-16 , pump setminimum head- 22 mtrs , plc hmi control panel with smps for 1 working1 stand by pumps , ultrasonic hydrostatic level transmitter , magnetic float type level sensor , motorized valve with on off control 40nb , motorized valve with on off control 50nb , motorized valve with on off control 65nb , motorized valve with on off control 80nb , armoured cable 1. 1kv grade 3 core x 2. 5 sq. mm , armoured cable 1. 1kv grade 3 core x 4 sq. mm , armoured cable 1. 1kv grade 3 core x 6 sq. mm , cable tray , plc remote control panel with smps and suitable qty of relay boards , control panel with master plc ups , fiber optic cable 4 pair pvc , signal converter rs485 to fiber optic , signal converter ti port to fiber optic converter , cat 6 cable with pvc conduit , industrial grade 8 port lan switch , control room server with scada software 2000 tags licensed copy , plc programming software licensed copy with laptop , installation testing and commissioning of complete system ) /bid number: gem/2026/b/7268901 * /dated: 05-03-2026 & & / bid document1 / 42

CTN :45316200

09 Jun, 2026 NA

Krishnagiri - Tamil Nadu

Tender For purchase of digital and analog communication lab equipment(tansche) - digital and analog communication lab equipment(tansche), digital ic trainer kit:1. equipped with 16 high-visibility leds for monitoring experimental outputs and logic status indication. 2. dedicated driver circuitry provided for reliable operation and protection of all 16 leds during experimentation. 3. all 16 driver input lines are terminated through banana connectors for flexible and easy external interfacing. 4. includes 16 spdt toggle switches for generating manual logic input conditions in digital electronics experiments. 5. additional 16 leds provided to display the real-time status of individual switch operations. 6. one terminal of each spdt switch is externally accessible through banana sockets for convenient circuit connections. 7. built-in variable clock generator enables pulse generation for sequential and timing-based 8. digital experiments. 9. frequency adjustment provided through potentiometer and rotary switch combination for precise clock selection. 10. clock output is terminated through banana connectors for quick integration with external circuits and trainer modules. 11. features dual 7-segment led display with 7447 decoder/driver ic for bcd to display 12. conversion experiments. 13. inputs of the 7447 drivers are terminated at banana connectors for direct digital logic interfacing. 14. includes solderless breadboard for rapid circuit prototyping and reusable experimental setup development., amplitude modulation trainer kit:1) on board carrier and modulating signal generator with amplitude and frequency adjustable 2) carrier and modulating signals are provided in the unit with frequency variable. 3) in-built regulated power supply 4) on board envelope detector 5) schematic diagram provided in the front panel modulating signal frequency : (300hz-3 khz) amplitude : (0-5) v carrier signal carrier signal frequency : 10 khz - 50 khz amplitude : (0-15) v type of modulator : 1. ring modulator 2. transistor based modulator method of modulation : 1. under modulation 2. critical modulation 3. over modulation, fm trainer kit 1) on board sine wave generator 2) provision to study modulation & demodulation in the same unit 3) test points to study different waveforms 4) in-built audio power amplifier 5) mic pre amplifier 6) built-in power supply 7) sine wave generator : frequency - 100hz to 1.2 khz with amplitude adjustable, (0-5v) 8) fm modulator : direct fm 9) carrier frequency : 20 khz (low), 367 khz(high) 10) fm demodulator : pll detector, quadrature detector, foster seelay discriminator / phase discriminator, ratio detector are provided. 11) audio power amplifier : gain 100 12) mic pre amplifier : gain 20, ask, fsk, psk trainer kita s k modulation & demodulation trainer on board data generator circuit. auto / manual mode (data generation) external patching provision provided between the modulator and demodulator. built-in power supply. modulator and demodulator are separately provided. easy interconnections are made by patch cords. mode : auto / manual input data rate : 800hz to 2 khz any external ttl compatible sequence with frequency up to 2.1 khz. carrier frequency : 20 khz power supply ratings: 230v + 10%, 50hz. f s k modulation & demodulation trainer three types of i/p sources - manual input , square input , rs232 input fsk modulator with, mark frequency: 1070 hz space frequency: 1270 pll based fsk demodulator output provided through bs2 connector and serial port. built-in power supply. p s k modulation & demodulation trainer on board programmable data generator on board carrier generator mimic diagram in the front panel type of modulator : balance modulator type of demodulator : balance demodulator binary inputs - 8-bit data length 50 khz, clock carrier inputs frequency : 200 khz amplitude : 2 v pp level converter : unipolar to bipolar supply ratings ac input (230v, 10%, 50hz) dc output (+12v,-12v, +5v, gnd, pam, pwm, ppm trai

CTN :45302635

13 Jun, 2026 NA

Panchkula - Haryana

Tender For supply of dsp digital signal processor for 8 input mics , blue usb cat 6 to digital converter , mic wire less , wiring with all accessories , installation

CTN :45213467

09 Jun, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : tender for supply of bulb 24v 40w b15 , bulb 40w , glass globe joint , o ring joint , bulb 115 60w b22 , bulb 24 v 40 w b15 , bulb 24 v 40 w b15 , bulb quartz iode 120v 250w , optical class , optical glass joint , pressure switch sensing element for fplm34dtxnsn , pressure switch sensing element for fplm34dkxsn , pressure switch sensing element for fpm34dqxnsn , temperature switch sensing elements for fcm34dgnsn , temperature sensor type pt 100b with ss316ti heath , configurable electronic module with pcb for emi protections , programmable temperature detector with 110mm probe length , temperature sensor assembly without electotronic module lm 176 , temperature sensor assembly without electotronic module lm 196 , flowrate signal processing unit amesys internation , typr 14p limit switch with a 20 m cable , 24 v aquacel type l37 reserve battery , pressure transmitter 0 15 bar absolute g 1 4 female , proximity detector neb 12 18mg50 e2 , remote thermometer 100mm type form 0 to 100 deg g full , thermometer 0100mm type a 0 to 100 degree c fcapillary k 2 m , manual call point , smoke detector , input module , limit switch contact , 1 0 m maximum height fresh water tank 1 level gauge , absolute pressure switch , conduct electrode h20 detect device al threaded coupling , differential pressure switch sensing element , electronic for fmb52 , electronic insert fel54 relays dpdt , level transmitter fmb52 , level transmitter fmb52 , position detector end valve fresh air pipe cm e 14 g21 3 , posn detector end vv air pipe cm e 14 g21 3 , pressure switch sensing element , pressure switch sensing element , pressure switch sensing element , pressure switch sensing element , pressure swith sensing element , pressure 60l alimentary quality balloon horiz or vert , dc dc converter , relay 2rt10a 28vcc , relay 4rt10a 28vcc , relay tpr2 28vcc , relay 6rt10a 28vcc , relay 6rt10a 28vcc , fuse series psc type 6 6 urd 30 tt f 0200 , cartridge fuse ha22 type 6 3 32 6 3 a , cartridge fuse ha22 type 6 3 32 1 6 a , monostable relay 10a 28vdc type 4 i 10 b1 p 28 , berard acturator oa8 115b 60 hz 3ph marline ral7038 , 115v 24 vdc converter , relay2rt 10a 28vdc suppressed device saphir code rel005appar , relay4 rt 2a 28vdc dc p

CTN :44842012

02 Jun, 2026 NA

Lucknow - Uttar Pradesh

Tender For corrigendum : design, programming, installation, supply, testing and commissioning of electronic interlocking (ei) system conforming to rdso specification no.rdso/spn/192/2019 or latest (with latest amendment if any) as per sip along with indoor & outdoor work (replacement and augmentation of outdoor signaling gears) including part supply of materials at (crv, mnd, orw, bst, govr, th, gaur, bv, pati, snc, msw, lknr, jlhi, motg, brck, bur & jbr) (centralized type) stations and mankapur station (distributed 1+2 type) in between gkp-ljn section, automatic block signaling work in bbk-jbr-bur-buw block section with ei at huts (27.13 km) and work for 2 optical fiber cable cables of 48 fibers (96 fibers) on each side of the track in between bbk-buw section, gd -kld section and dmg-gkc section in lucknow division of n.e.railway.

CTN :45103942

02 Jun, 2026 NA

Lucknow - Uttar Pradesh

Tender For design, programming, installation, supply, testing and commissioning of electronic interlocking (ei) system conforming to rdso specification no.rdso/spn/192/2019 or latest (with latest amendment if any) as per sip along with indoor & outdoor work (replacement and augmentation of outdoor signaling gears) including part supply of materials at (crv, mnd, orw, bst, govr, th, gaur, bv, pati, snc, msw, lknr, jlhi, motg, brck, bur & jbr) (centralized type) stations and mankapur station (distributed 1+2 type) in between gkp-ljn section, automatic block signaling work in bbk-jbr-bur-buw block section with ei at huts (27.13 km) and work for 2 optical fiber cable cables of 48 fibers (96 fibers) on each side of the track in between bbk-buw section, gd -kld section and dmg-gkc section in lucknow division of n.e.railway.

Central Government/Public Sector

CTN :45193685

09 Jun, 2026 NA

Kota - Rajasthan

Tender For balance work of construction of relay, battery and ips room in connection with ei/repl indoor signaling gears on age cum condition basis for ensuring safety of trains at idg station.

Central Government/Public Sector

CTN :45240467

09 Jun, 2026 NA

Rajkot - Gujarat

Tender For rajkot division- proposal for provision of outsourcing of the part supply, installation, testing and commissioning in connection with work for repair and maintenance of outdoor signaling gears in the adste/jam section of rjt division in year 2026-67 of western railway.

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