Latest voice communication Tenders | Government voice communication Tenders

CTN :45118941

15 Jun, 2026 NA

Jodhpur - Rajasthan

Tender For bid to ras supply of ups 1 kva , ups 2 kva , ups 3 kva , ups 5 kva , ups 10 kva , window ac 2 ton , split ac 2 ton , fcbc 48v , uhf 34 mb radio base radio , otdr , splicing machine , optimux , fxo oblique fxs , ip dslam 24 ports , 24 port layer 3 core switch , 24 port layer 2 core switch , 2 oblique 34 mb opti mux 16 into e1 plus 4 into ethernet port , pcm mux with quad e1 coma 12 fxo coma 12 fxs coma 4 into ethernet port , line extension card for 16 ports , ip gateway card for 48 channels , stabilizer 4 kva , optical card for optimux , e1 interface convertors , optical line terminal , video grid display sys , lcd display panel , digital cross connect multiplexer with single cpu 32e1 plus 8 fxo plus 8 fxs plus 4eth and dual power supply , l2 switch 24 port with two sfp 20 km , ofc cleaver diamond cutter

Central Government/Public Sector

CTN :45270282

15 Jun, 2026 NA

Narainpur - Chhattisgarh

Tender For corrigendum : supply of multifunction fax machine , push button telephone , 12v 100 ahc secondary battery , digital satellite finder meter , single unit battery charge for xirp 8668 hand held radio set

CTN :45465664

18 Jun, 2026 3.00 Lacs

Thanjavur - Tamil Nadu

Tender For supply of upgradation of laboratory equipment- tansche - upgradation of laboratory equipment, digital ic trainer kit: equipped with 16 high -visibility leds for monitoring experimental outputs and logic status indication. dedicated driver circuitry provided for reliable operation and protection of all 16 leds during experimentation. all 16 driver input lines are terminated through banana connectors for flexible and easy external interfacing. includes 16 spdt toggle switches for generating manual logic input conditions in digital electronics experiments. additional 16 leds provided to display the real-time status of individual switch operations. one terminal of each spdt switch is externally accessible through banana sockets for convenient circuit connections. built -in variable clock generator enables pulse generation for sequential and timing-based digital experiments. frequency adjustment provided through potentiometer and rotary switch combination for precise clock selection. clock output is terminated through banana connectors for quick integration with external circuits and trainer modules. features dual 7 -segment led display with 7447 decoder/driver ic for bcd to display conversion experiments. inputs of the 7447 drivers are terminated at banana connectors for direct digital logic inter-facing. includes solder less breadboard for rapid circuit prototyping and reusable experimental setup development., pam,pwm,ppm trainer kit:pam- ppm- pwm modulation and demodulation techniques, using natural and flat-top sampling. natural sample, sample and hold and flat-top outputs. selectable 2 different sampling pulse frequencies on board. on board sine wave generators. voice communication using dynamic microphone and speaker. -on board filters and amplifier. functional blocks indicated on board mimics. input- output and test points provided on board. built in dc power supply -fully documented operating manual -switch faults .pulse modulation techniques: (1) pulse amplitude modulation (2) pulse width modulation (3) pulse position modulation crystal frequency : 6.14mhz .sampling frequency : 16 khz, 32 khz .sine wave generator : 1 khz & 500 hz, amplitude (0-5) v. tolerance +5% . low pass filter : 4th order bw filter. cut off frequency 3.4 khz. voice communication : voice link using dynamic mic & speaker . ac amplifier : with adjustable gain control interconnections :uninsulated sockets. power:230v,50hz . accessories : manual , set of patch chords, microphone & speaker., electronics work bench:digital storage oscilloscope (dso) - 50mhz - 1no . 3mhz function generator (fg) 1no.dual output variable power supply (rps) (0-30v/2a) - 1no. fixed output power supply ( 12v, 500ma) ( 5v, 500ma) - 1no . digital multimeter 3.5 digit [hand held type] - 2nos 3.5 digit lcr meter [hand held type] - 1no. soldering & desoldering device - 1no., mosfet drain current and transfer characteristics trainer kit:circuit diagram in the front panel.biasing components provided test points are terminated at banana connector.input: 230v ac.housed in a closed cabinet.detailed experimental manual.2mm patch chords provided for inter connecting., frequency response of cs amplifier trainer kit:circuit diagram in the front panel.biasing components provided test points are terminated at banana connector.input: 230v ac.housed in a closed cabinet.detailed experimental manual. 2mm patch chords provided for inter connecting., frequency response of cascode amplifier trainer kit: circuit diagram in the front panel. biasing components provided test points are terminated at banana connector.input: 230v ac. housed in a closed cabinet. detailed experimental manual. 2mm patch chords provided for inter connecting., class a transformer coupled power amplifier trainer kit: circuit diagram in the front panel.biasing components provided test points are terminated at banana connector. input: 230v ac.housed in a closed cabinet.detailed experimental manual.2mm patch chords prov

CTN :45467188

22 Jun, 2026 45.00 Lacs

Bardhaman - West Bengal

Tender For supply of digitized lecture stand , ups 10 kva , computer set 12 gen 17 , printer a3 , laptops systems , drone battery charger , raspberry pi kits with sd card , pcb design setup ki cad , radio for simulator , 3d design software , arduino mega esp 32 and jumper wires set , display , goggle for simulator , digital air unit 5km , 3d printer bamboo lab p2s , 3d printer bamboo lab p1s , molicel p42a battery , endurance test machine , rig pid tuning 3 axis , motor thrust checker machine , assy stations , spot welding stn 709a with other access , 3d printer components pla cf tpu petg abs pla lw , 3 axis drone trg rig , trg drone , spare parts in bulk , furnishing fitments and hvacs , fpv drone sim , digital goggle , radio master pocket , prabal 3.0 counter drone jx sys , analog goggles , digital cam 10km

CTN :45439769

15 Jun, 2026 2.00 Lacs

Prayagraj - Uttar Pradesh

Tender For supply of drone repairng kit and spare items - spare motor , spare esc , xt 60 connectors , battery straps , hex driver set , soldering iron , digital multimeter , wire cutter , spare motors , gps module , flight controller , landing gear , wire crimping tool , precision screwdriver set , radio controller , fpv goggles , battery charger , allen wrench key set , screws driver set , zip ties pkt small and large , heat shrink tubes , heat gun , glue gun with glue sticks , anti static rubber pads , mask glove set , fpv propellers 03 inch , motors 900kv , lipo battery 6s , drill machine for small electronics , servo tester , precision tool kit

State Government

CTN :45399716

03 Jul, 2026 88.11 Crore

Bengaluru - Karnataka

Tender For tender for supply of medical equipments to chikkamagalur, haveri and yadagiri medical colleges - chy portable usg machine, chy multipara monitor, chy infusion pump, chy ecg machine 12 channel, chy icu ventilators, chy defibrilator biphasic and aed optional, chy bed side cardiac monitors, chy abg machine, chy radio frequency ablation machine, chy patient warming devices, chy nerve locator with stimulator, chy fibreoptic bronchoscope flexible, chy anodyne machine, chy anaesthesia workstation with monitors and accessories

Central Government/Public Sector

CTN :45279656

25 Jun, 2026 8.70 Crore

East Khasi Hills - Meghalaya

Tender For supply of bullet camera , ptz camera , ofc 24 core frp armoured , electrical cable 2 core power cu cable 4 sqmm , cat 6 cable , nvr 24 ports input channel , monitor 55 inch , 3 kva online ups with 12 hours back up , l-2 switch comma 4 sfp comma 08 copper port , liu 16 port , liu 24 port , cabinet for switch and all items of camera group , 24u rack for control room , inverter 1 kva with 12 volt 150 ahc battery and cabinet , point to point radio link , copper switch 6 port spike booster for electric supply , xvr 4 ports input channel , patch cord fibre , pigtails , splicing machine , otdr , ofc tool kit , hammer drill 5 kg , chemical earthing for command and control rooms and new poles , installation comma commissioning and testing charges , contingency charges such as civil and electrical work comma misc items are mentioned in the bid and specification ) /bid number : gem/2026/b/7565461 * /dated: 21-05-2026 & & / bid document 1 / 47

CTN :45318195

22 Jun, 2026 NA

Vijaypur - Jammu And Kashmir

Tender For supply of radio frequency ablator machine

Central Government/Public Sector

CTN :45177238

25 May, 2026 NA

Delhi - Delhi

Tender For corrigendum : providing of custom bid for services - selection of service provider for providing comprehensive voice communication platform services (toll-free, short code, ivr, non-toll-free, click-to-call, outbound dialer, voice bot & contact centre services)

State Government

CTN :44343920

29 May, 2026 1.50 Crore

Bengaluru - Karnataka

Tender For corrigendum : supply, installation & commissioning of 1000ma x ray machine on buy back of fluoroscopy machine to the department of radio diagnosis kmio, bengaluru

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