Latest wireless communication system Tenders | Government wireless communication system Tenders

CTN :45223854

30 May, 2026 84.7 Thousand

Farrukhabad - Uttar Pradesh

Tender For corrigendum : supply of layer 2 switch 16 port manageable with 02 x sfp module oblique layer 2 managed switch, 16 port with 02 sfp uplink ports digisol or equivalent , single fiber ote oblique single fiber media converter obliqueoptical terminal equipment ote pair, single mode , 6 core ofc oblique 6 core single mode armoured ofc oblique optical fiber cable , d-link utp cable cat 6 oblique cat 6 utp cable oblique category 6 utp lan cable, 305 mtr roll d-link or equivalent , rj 45 connector oblique rj45 connector cat 6, 8p8c oblique rj45 modular plug cat 6, 8p8c, packet of 100 nos , ofc joint enclosure small oblique fiber optic joint enclosure oblique splice closure small , capping casing 2 inch oblique pvc casing-capping oblique pvc cable casing-capping, 50 mm , pigtail cable lc-lc 10 mtr oblique lc-lc duplex single mode fiber patch cord oblique fiber optic patch cord, 10 mtr , pigtail cable lc-lc 5 mtr obliquelc-lc duplex single mode fiber patch cord oblique fiber optic patch cord, 5 mtr

CTN :45322644

01 Jun, 2026 8.70 Lacs

Sawai Madhopur - Rajasthan

Tender For supply, installation, testing and commissioning of phase wire and street light and vairious electrical equipment needed for implementation of budget announcement 2025-26 - providing & fixing of ik08, ip 66 protected led street light luminaire on existing bracket/pole. fixture made of powder coated single piece pressure die cast aluminum material with heat dissipation fins on housing with uv stabilized pc (uv stablization report submitted for uv cover ) /toughened glass cover and secondary lens on each led & should be smd type of 3 to 5 watt each . the system efficacy >=125 lm/ wt and potted driver & has a unique bis r number with input voltage ac 120 to 270 v ac with high voltage cutoff @>=300 v ac and auto resetting safety , power factor >0.95 driver efficiency >85% ,thd(i) 70 and cct 5700k +355k. surge protection shall be min 4 kv internal and min 10 kv external inside driver compartment. driver should be phase to phase protection of 440 v for 4 hrs. manufactures word mark/name engraved/embossing on die cast housing to allow traceability/authenticity. fixture shall be as per is 10322 complianced.oem must have its own in, led street light fixture with minimum lumen output 5600 lm, sitc of ip-42 and general construction confirming to is:8623 : 1993, wall/ free standing floor mounted dust and vermin proof compartmentalised cubical panel as specifications and other parameters required as per point (a) ,(b), (c),(d), (e), (f), (g), (h) as below:-(a)thickness of crca sheet shall be 2.0 mm, cable alley compartments having concealed hinged type doors with key type lock with / without detachable extension type structure. removable 3 mm. thick sheet steel gland plates with appropriate size of knockouts for cables shall be provided(b)complete panel shall undergo a process of degreasing, water rinsing, activation, derusting, pickling in acid bath, phosphatising & shall be subjected to nine tank process and then powder coated with approved shade of minimum 70 microns on both side of panel. the panel having pe foam/ neoprene rubber gasket of not less than 3mm thickness ,required hardware , concealed hinged door with key type locking arrangement for equipment/switchgear earthed with 2.5 sq.mm braided copper wire.[c) interconnection between bus bar and switchgears /cable shall be rigidly supported and made out by flexible copper wires (up to 63 amp ) and by solid bus bar (>63 amp ) . control wiring will be carried out with 1.5 sq.mm, earth wire with 2.5 sq.mm and ct with 2.5 sq.mm flexible copper wire only. all joints / interconnections of copper bus bar shall be dully tinned . clearance between main bus bar and risers / metal parts shall be at least 10 mm additional to width of bus bar bus bar is insulated by heat shrinkable sleeves . earth and neutral bus bar shall be half of the size of phase bus bar. ( cost of bus bar / flexible wire for interconnection between main busbar and switchgear is to be paid extra )(d)wiring between components within switchgear and incoming / outgoing cable shall be done through the terminal block only. direct connection shall not be permitted. each terminal block shall be one piece moulded, barrier type, 650 volt grade, complete with washers, heads, studs with two nuts and identification strips and shall have adequate continuous current rating. for tap-offs, adjacent terminals with shorting strips shall be used. 10% spare terminal blocks shall be provided. wire identification on marking strip shall correspond to the designation of the wiring diagrams. all wire terminals on the equipment shall also be marked with designation corresponding to those of the wiring diagram.(e)all wiring shall be enclosed in plastic channels and neatly bunched and closed in metering chamber, wiring between terminals of various devices shall be point to point (no wire splitting or tee connections) with wires neatly trucked along the back of the panels, adequately supported to prevent sagging.(f)floor mounted panel sh

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

Central Government/Public Sector

CTN :45339321

18 Jun, 2026 NA

Hubli - Karnataka

Tender For supply of igbt based 3-phase drive propulsion equipment with physical medium i.e. esd/emd/ofg for multi functional vehicle bus (mvb) as per iec 61375, terminal bracket, bus bar link and cu braid required for connection between main transformer and traction converter, auxiliary converter, interfacing connectors,cables and cable loom required for connection from vcu 1/2 to sb1/2 panel. as per specification no. i) rdso/2008/el/spec/0071,rev.5 for igbtbased 3-phase drive propulsion equipment, ii) clw/es/3/ 0458 alt.e for control cables iii) clw/es/3/0459 alt.c for screened cable iv) clw/es/3/0124 alt.o. in addition to above description, the propulsion system should also comply requirement mentioned in "schedule of requirement" (sor).(warranty period:- 72 months after the date of delivery). make: atil only [ warranty period: 72 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45285269

15 Jun, 2026 NA

Dhanbad - Jharkhand

Tender For supply of terminal support system (tss) equipment for cms project (details specification /feature as per annexure-a, b, & d attached ) the responsibility of installation and commissioning of equipment to satisfaction of consignee wil remain on supplier , make- agmatel , tayaltech or similar.(as per attached technical specification a,b & d ) [ warranty period: 30 months after the date of delivery ] ]

Central Government And Public Sector

CTN :45067009

05 Jun, 2026 NA

Bangalore - Karnataka

Tender For supply of air break contactor, 230v ac, 63amps 1. coil voltage: 230v (+/-10%) ac, 50 hz 2. poles: 3 3. rated operational current: 63amps @415v ac 4. duty: ac 3 5. contact material: silver alloy tips 6. terminal: bolt & nut 7. insulation class: fr4 or higher 8. mounting: 35mm standard din rail or screw mounting on base plates 9. standard: is 13947-4-1/iec60947-4-1 or latest 10. the bidder should submit the catalogue and detailed specificationat the time of bidding. 11. only original equipment manufacturers or their authorized dealers to quote 12. warranty- 18 months from the date of supply or 12 months from the date of commissioning, whichever is earlier. [ warranty period: 18 months after the date ofdelivery ]

Central Government And Public Sector

CTN :45091025

27 May, 2026 NA

Bangalore - Karnataka

Tender For air break contactor, 230v ac, 25amps 1. coil voltage: 230v (+/-10%) ac, 50 hz 2. poles: 3 3. rated operational current: 25amps @415v ac 4. duty: ac 3 5. contact material: silver alloy tips 6. terminal: sigut or screw-clamp 7. insulation class: fr4 or higher 8. mounting: 35mm standard din rail or screw mounting on base plates 9. standard: is 13947-4-1/iec60947-4-1 or latest 10. the bidder should submit the catalogue and detailed specification at the time of bidding. 11. only original equipment manufacturers or theirauthorized dealers to quote 12. warranty- 18 months from the date of supply or 12 months from the date of commissioning, whichever is earlier. specn: is:13947 [ warranty period: 18 months after the date of delivery ]

Central Government And Public Sector

CTN :45091158

27 May, 2026 NA

Bangalore - Karnataka

Tender For air break contactor, 110v ac, 16amps 1. coil voltage: 110v (+/-10%) ac, 50 hz 2. poles: 3 3. rated operational current: 16amps @415v ac 4. duty: ac 3 5. contact material: silver alloy tips 6. terminal: sigut or screw-clamp 7. insulation class: fr4 or higher 8. mounting: 35mm standard din rail or screw mounting on base plates 9. standard: is 13947-4-1/iec60947-4-1 or latest 10. the bidder should submit the catalogue and detailed specification at the time of bidding. 11. only original equipment manufacturers or theirauthorized dealers to quote 12. warranty- 18 months from the date of supply or 12 months from the date of commissioning, whichever is earlier. [ warranty period: 18 months after the date of delivery ]

CTN :45146771

25 May, 2026 NA

Thrissur - Kerala

Tender For purchase of equipment for electronics and communication department - 100mhz/2 channel digital storage oscilloscope(dso), sample rate 1gsa/s, record length - 14mpts, wavwform capture rate-400,000 wfm/s, serial decode/trigger functions, advanced math operations-fft, d/dt, integrate, square root 38 parameters automatic measurements, 7 inch tft lcd display, newest generation of spo(super phosphor oscilloscope) technology support usb host, usb device (usb tmc), lan (vxi-11), gpib (optional), pass/fail, trigger out, impts, 500uv/div sensitivity, 2 channel 3mhz function generator with modulation, 3 mhz function generator with sine, square, triangle, ramp, pulse, ttl & dc, frequency range 0.3hz to 3mhz, amplitude and frequency display, internal and external modulation by any signal by am,fm,pwm,pam,fsk,ask, auto ranging 40mhz frequency counter, auxiliary generator with frequency 20hz-20khz, square wave rise time- better than 50ns, dual channel power supply 0-30v continuous variable regulated 30v-2a, 0 to +/- 15v-1a, 5v-5a multiple power supply, dc 0 to 30v/2a, 0 to +/- 15v/1a tracking, 4.5 to 5.5 / 5a digital display for voltage and current protection against overload and short circuit, adjustable current limiter, constant current & constant voltage, multimeter - digiital - dc voltage 1000v, ac voltage 1000v, dc accuracy +/- 1% +3 digit, current dc 10amp, ac 10 amp, dc accuracy +/- 1.5%+3 digit, ac accuracy +/- 1.5% +3 digit, resistance 40 mohm - resistance accuracy +/- 1.5% +3 digit, capacitance :1000uf; capacitance accuracy +/- 5% + 5 digit. cat iii 600v saftey rating, bigger display with bright white backlight. over voltage indicator, frequency and temperature measurements, voltage, resistance, continuity, capacitance measurements, input terminal for ac and dc current measurements upto 10a, diode test, data hold, min/max ammeter and voltmater included.

CTN :45210336

08 Jun, 2026 NA

West Singhbhum - Jharkhand

Tender For supply of remote terminal unit (rtu) with 128 digital & 16 analog inputs with modem as perspecification no. irs:s-99/2006 (amdt-3) or latest. magnetic door lock coil to be supplied along with equipment. [ warranty period: 30 months after the date of delivery ] ]

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