Latest optical transmitter Tenders | Government optical transmitter Tenders

Central Government / Public Sector

CTN :44675786

03 Jun, 2026 66.77 Lacs

Dhanbad - Jharkhand

Tender For bid to ras bid to ras corrigendum : providing of custom bid for services - non-comprehensive service contract for signal and telecommunication (s and t) maintenance works of in-plant at railway yard and associated facilities at hurl sindri

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.

corporations/Associations/Others

CTN :45318948

16 Jun, 2026 NA

Koderma - Jharkhand

Tender For providing of custom bid for services - rate contract for round the clock operational & maintenance of 01(one) nos. of rail cabin and all associated signalling & telecommunication equipment for 02(two) year at the captive railway network of koderma thermal power station (2x500 mw), dvc, ktps, koderma, jharkhand.

CTN :45285451

05 Jun, 2026 NA

Bengaluru - Karnataka

Tender For providing project facilities for "engineering, procurement and construction (epc) for design, supply, erection, testing, commissioning of 2x25 kv ohe & psi system (tsss, sps & ssps) including electrical general services, engineering & telecommunication works between rayadurga (excl.) (ch:205/463) to pavagada (incl.) (ch:106/000) of tk-rdg section (99.463rkm/114.145 tkm)."

Central Government/Public Sector

CTN :45050641

26 May, 2026 NA

Chitradurga - Karnataka

Tender For rfp for construction of new broad gauge line between chainage 90000 and chainage 130375 (40.375 km) including civil & track works, signal & telecommunication works, railway electrification and electrical general services between hiriyur(incl.) & palavvanahalli (incl.) stations and extension of various bridges (civil works) between palavvanahalli (excl.) & chitradurga (excl) stations (chainage 130375 to chainage 140490 (10.115 km)) in tumkur-chitradurga-davangere new line project on epc mode.

CTN :45071214

01 Jun, 2026 NA

Pune - Maharashtra

Tender For providing of custom bid for services - work package for maintenance of campus wide telecommunication system

CTN :45015235

11 May, 2026 NA

Bengaluru - Karnataka

Tender For providing project facilities for "engineering, procurement and construction (epc) for design, supply, erection, testing, commissioning of 2x25 kv ohe & psi system (tsss, sps & ssps) including electrical general services, engineering & telecommunication works between rayadurga (excl.) (ch:205/463) to pavagada (incl.) (ch:106/000) of tk-rdg section (99.463rkm/114.145 tkm)."

Central Government / Public Sector

CTN :44947013

04 May, 2026 35.01 Lacs

Panipat - Haryana

Tender For providing of custom bid for services - providing, operating and maintaining commercially registered, brand new 2026 make, 2wd mahindra scorpio classic s11 / equivalent or higher on hire basis for carrying out telecommunication and instrumentation maintenance acti..

Central Government/Public Sector

CTN :44555470

09 Apr, 2026 NA

Mangalore - Karnataka

Tender For empanelment of electrical contractors, civil contractors, furnishing contractors, pesticide treatment vendors, housekeeping services, event organizer & banner designer services, garden development and maintenance, signage board designers to carry out civil works including painting works etc., furnishing work, electrical work telecommunication, air conditioning work, repairs of chairs and sofas, pest control, signage, water cooler/ water purifier service providers, housekeeping, garden development and maintenance for its branches / offices / residences under zonal office, central office annex. & regional office at mangalore.