Latest communication trainer Tenders | Government communication trainer Tenders

State Government

CTN :45051849

20 Jul, 2026 NA

Lucknow - Uttar Pradesh

Tender For corrigendum : design, manufacture, supply, testing, commissioning and training of 45 nos. standard gauge cars including signalling and train control system for lucknow metro phase 1b project

CTN :45404155

17 Jun, 2026 NA

Theni - Tamil Nadu

Tender For supply of communication trainer kits for electronics and communication engineering

CTN :45438254

15 Jun, 2026 NA

Liluah - West Bengal

Tender For supply of spares for windscreen wiper system in vande bharat train set as per annexure "a", oem - b. hepworth & co. - 802799spanner tensioning spanner (802799) (np), 25002500 water jet adjuster pin, ential spares (consumable items), b140 39 b b140 39 (1000mm) articulated blade, mplete assemblies (to facilitate quick replacement in case of damage/malfuncti, s613255vm 120nm 110v panto linkage lh-1036446 benson train 18, s613256vm 120nm 110v panto linkage rh-1036446 benson train 18, 805528 heavy duty panto arm 930mm lh-1036446 benson train 18, 805529 heavy duty panto arm 930mm rh-1036446 benson train 18, 150a19500 9.6l wash tank assy & 24v pump -1036446 benson medha train 18, 10171000 off/int/sl/fst &push wash 110v, he0714-04 relay control box benson train 18, 150a19600 filler spout assy-1036446 benson medha train 18, er items (following items are smaller parts of the complete assemblies), 15032300 wash jet lh (part of arm 805528), 5032400 wash jet rh (part of arm 805529), 20-110-2136-11-vf 120nm 110v 21/36rpm emc deutsch & gx-fl15a npn sensor (motor, part of linkages s613255vm and s613256vm), item description, 50a10206 6mm od en45545 fire rated polyamide tube, 80200400 neoprene tube 6mm od x 3mm id, 15055349b float switch and 2 way dt 4 300mm lead (part of wash tank 150a19500), 15011500 submersible pump.24v.gp88/gp1354 (part of wash tank 150a19500)

Central Government/Public Sector

CTN :45454859

17 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For supply of set of spares for windscreen wiper system of train 18 (vande bharat express). - s613255vm 120nm 110v panto linkage lh-1036446 benson train 18 , s613256vm 120nm 110v panto linkage rh-1036446 benson train 18 , 805528 heavy duty panto arm 930mm lh-1036446 benson train 18 , 805529 heavy duty panto arm 930mm lh-1036446 benson train 18 , 150a19500 9.6l wash tank assy & 24v pump -1036446 benson train 18 , 10171000 off/int/si/fst & push wash 110v benson train 18 , he0714-04 relay control box benson train 18 , 150a10206 6 mm od en45545 fire rated polymide tube , 80200400 neoprene tube 6mm od x 3mm id , 15032300 wash jet lh , 15032400 wash jet rh , 60680600 arm extractor tool for wiper arm , 802799 spanner for arm spring tensioning spanner (802799) (np) for arm spring , 25002500 water jet adjuster pin , 15011500 submersible pump 24v.gp88/gp 1354

Central Government/Public Sector

CTN :45453689

10 Jun, 2026 NA

Ajmer - Rajasthan

Tender For supply of set of electro-pneumatic parts for vande bharat train set of vacuum evacation toilet system. make/brand -oasis, as per annexure c (air filter regulator-01 nos, interface(pinch) valve-02 nos, pilot control valve-01 nos, quick exhaust valve-01 nos) [ warranty period: 12 months after the date of delivery ] ]

CTN :45375038

15 Jun, 2026 1.49 Lacs

Coimbatore - Tamil Nadu

Tender For supply of lab equipments for ece dept.microelectronics lab. - list of items:supply of lab equipments(for specification details refer notice inviting tender), function (signal) generator (detailed specification enclosed), digital ic trainer kit with breadboard (detailed specification enclosed), moving coil microphone (detailed specification enclosed), lvdt trainer kit (detailed specification enclosed), strain gauge trainer kit (detailed specification enclosed), temperature measurement kit (detailed specification enclosed), fiber optic communication trainer kit power supply (detailed specification enclosed)

CTN :45351358

04 Jun, 2026 NA

Pudukkottai - Tamil Nadu

Tender For supply of lab equipments - purchase of lab equipments, ask modulation and demodulation kitspecifications: 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., fiber optic communication trainer kitspecifications:power supply: 230 v ac 10%, 50 hz mains operation. built-in regulated power supply. optical transmitters: led transmitter: 660 nm. optical receivers: phototransistor / pin photodiode receiver. built-in signal conditioning and amplifier circuits. audio power amplifier with speaker/headphone output. comparator / pulse shaping circuit for digital signal recovery. test points for cro observation and signal monitoring. fiber media: multimode plastic optical fiber (pof). fiber patch cords with connectors. signal sources: built-in sine wave generator. built-in square wave / digital pulse generator. voice signal input through built-in microphone/audio source. trainer features: separate transmitter and receiver sections. on-board test points for signal observation. led indicators for signal monitoring. fault simulation facility. compact tabletop modular design. circuit diagram printed on pcb. bandwidth: analog bandwidth: up to 350 khz. digital bandwidth: up to 2.5 mhz. controls: variable signal amplitude control. variable frequency control. optical intensity adjustment. standard accessories: patch cords and connectors. power cord. audio connecting cable. user manual.

Central Government / Public Sector

CTN :45209297

08 Jun, 2026 NA

Angul - Odisha

Tender For outsourcing of man-power for operation of coach indication board, train indication board, auto and manual announcement system and face to face enquiry, telephonic enquiry, coach guidance boards and other allied works pertaining to passenger announcement and information facilitation at bhubaneswar, cuttack, khurda road, puri, bhadrak, jajpur keonjhar road, brahmapur, balugaon, palasa, dhenkanal, angul, chatrapur, ichchapuram, sompeta, mancheswar, khallikot, lingaraj temple road, talcher road, nirakarpur, kaluparaghat, sakhigopal railway stations & commercial control of khurda raod division for a period of 482 days from the date of commencement of work.

Central Government And Public Sector

CTN :45240501

10 Jun, 2026 NA

Bilaspur - Chhattisgarh

Tender For provision of train management system (tms) at bilaspur control office for jharsuguda-bilaspur-raipur and bilaspur-anuppur sections & provision of train management system (tms) at bilaspur ei for champa-bilaspur-bhatapara and bilaspur-kargi road sections for bilaspur division.

Central Government/Public Sector

CTN :44933482

09 May, 2026 NA

Ratlam - Madhya Pradesh

Tender For supply of title - 120ah valve regulated maintenance free lead acid batteries set (each set comprising of 19 monoblocks of 6v, 120ah) for 110 v train lighting system complete with connectors and electrolyte in factory charged condition, conf. to rdso spec. no. rdso/pe/spec/ac/0009-2021 (rev -3) or latest. firm shall submit oem/authorized dealer certificate., supply of maintenance free vrla batteries of 48 volt/200 ah as per rdso specification no. irs:s 93/96(a) with amdt. 01 (each battery set shall be of 24 batteries of 2v/200ah). with all accessories, supply of 48v/50 amp (2+1) configuration modules of 25 amp each smps charger as per rdso/spn/tl/23/1999(ver4.0) latest, mcb 2 pole, current rating 10a, breaking capacity 10ka voltage rating 200v dc for power supply, sanitary control, loud speaker system, automatic sliding, door 1, infotainment system rating. conforming to item no. 24 of bill of material of rdso letter no. eli7.1.108/mssbc dated 17.09.2021 or latest, make- legrand, l&t, siemens, schneider, abb, eaton. firm shall submit oem/authorized dealer certificate., mcb 63a, 2 pole, 415v, 50hz, c curve breaking capacity 10ka is/iec 60898-1 2002 used in electric burner 4 at lhb a c pantry car confirming to rcf spec. edts 134, rev d. make: mds, legrand, aeg, moeller or as per latest bill of material of the above said specification. firm shall submit oem/authorized dealer certificate., miniature circuit breaker (mcb) voltage rating: 200v dc, 2 pole, current rating: 6a, breaking capacity- 10ka conforming to item no. 22 of bill of material of rdso letter no. eli7.1.108/mssbc dated 17.09.2021 or latest, make- l&t, siemens, schneider, abb, eaton. firm shall submit oem/authorized dealer certificate., mcb 3a, 200 v dc single pole, c curve, confirming to item no. 57 of bill of material of rdso letter no. eli7.1.108/mssbc dated 17.09.2021 or latest, as per legrand cat. no. 408802, abb-sb201-c3dc, siemens- 5sl51037rc, l&t-bb1003dc, schneider a9n61503 make abb. hsn code-85362030. firm shall submit oem/authorized dealer certificate., miniature circuit breaker (mcb) for power factor correction of cd & blower motor of lhb ac coaches having current rating 2.5/3a, voltage rating 415 vac, 3 pole, breaking capacity 10 ka, curve d, confirming to item no. 45 of bill of material of rdso letter no. eli7.1.108/mssbc dated 17.09.2021 or latest, make- legrand, siemens, abb, l&t or schneider only. firm shall submit oem/authorized dealer certificate., miniature circuit breaker (mcb) for power factor correction of compressors of lhb ac coaches having current rating 6a, voltage rating 415 vac, 3 pole, breaking capacity 10 ka, curve d, confirming to rdso letter no. eli7.1.108/mssbc dated 17.09.2021 item no. 46. make? legrand, siemens, abb, l&t, schneider. firm shall submit oem/authorized dealer certificate., motor protection circuit breaker (mpcb) for water pump mbs 25 with aux. contact (1no+1nc) and terminal block db, current rating: 1.6 a, thermal release range:1-1.6 a, class:10, breaking capacity: 50ka, pole: 3, voltage:415 vac, confirming to item no. 46 of bill of material of rdso/pe/spec/0184-2015(rev-2) or latest. accepted make & model: l&t/siemens/schneider/abb. firm shall submit oem/authorized dealer certificate., motor protection circuit breaker (mpcb) for compressor unit and heater unit, current rating 7-10 amp, thermal release range 10-16 amp, class-10, breaking capacity 10ka, 3-pole, voltage rating 415 v ac, confirming to item no. 39 of bill of material of rdso letter no. eli7.1.108/mssbc dated 17.09.2021 or latest suitable for use in switchboard cabinet of lhb type ac coaches. accepted make-abb, legrand, schneider, l&t, siemens, eaton. firm shall submit oem/authorized dealer certificate., mpcb for exhaust fan with auxiliary contact (1. no + 1 nc) and terminal block, rated current:0.63a, thermal release range: 0.4-0.63a, class:10, breaking capacity: 50ka, pole: 3, voltage: 415v ac confirming to item no. 50 of

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