Latest radiotelephony service Tenders | Government radiotelephony service Tenders

CTN :45696133

13 Jul, 2026 NA

Palacode - Tamil Nadu

Tender For supply of equipment for electronics and communication engineering department - supply of equipment for electronics and cmmunication engineering department, 8051 micro controller kit :specification : 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., temperaturemeasurementkitspecification : sensors:rtd (pt-100), thermocouple (fe-k/j-type), and/orthermistor (ntc). display: 3 digit led/lcd digital display(typically 200 mv fsd). temperature source: portable water kettle orheater block. signal conditioning: on-board circuitry foramplification, linearization, and cold junctioncompensation. test points: multiple 2 mm / 4 mm banana socketsfor monitoring input/output signals. power supply: 230 v ac, 50 hz, single-phase. accessories: glass thermometer, 10 k ntcthermistor probe, k-type thermocouple probe,patch cords and user manual., ask modulationanddemodulation kit:specification : 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 analogswitch / 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 kit:specification :power 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 troubleshootingexperiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption.pcb size: 15" 12" with multicolour section-wise blockdiagram.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 withdoordarshanfree channels. free-to-air channel demonstration., fpga trainer kit:specification : must use industry-standard mid-range fpgadevice usb-jtag programmable, compatible withvivado ise (webpack). power supply: 5 v dc through usb or externaladapter. on-board peripherals: leds, switches, pushbuttons, 7-segment display,clock source, gpio /pmod expansion ports, uart, vga / hdmi, usbuartbridge, usb cable. user manual.

Central Government/Public Sector

CTN :45704415

06 Jul, 2026 NA

Nagpur - Maharashtra

Tender For supply of cable modulator assy 787ce02018

CTN :45673308

03 Jul, 2026 NA

Srinagar - Jammu And Kashmir

Tender For supply of abs modulator for training on braking system

Central Government/Public Sector

CTN :45450539

29 Jun, 2026 17.71 Lacs

Sonbhadra - Uttar Pradesh

Tender For corrigendum : repairing 01 no. main hydraulic pump, 01 no. 3h19 valve bank-swing and travel, 01 no. modulator block assem-bly lnt shovel 300ckd (exc2661) and 03 no main hydraulic pumps (lhs and rhs) of rel 750e drill machine at bina project.

CTN :45647988

02 Jul, 2026 NA

Jodhpur - Rajasthan

Tender For supply of lv7 scorpio turbocharger assy , lv7 scorpio intercooler tube and pin , lv1 r90 braided hose 18mm , lv7 scorpio vaccum modulator , lv7 scorpio wiring harness engine , lv7 scorpio injector

Central Government/Public Sector

CTN :45651336

20 Jul, 2026 NA

Roorkee - Uttarakhand

Tender For balanced detector and external modulator with bias controller

State Government

CTN :45608132

10 Jul, 2026 33.00 Lacs

Pune - Maharashtra

Tender For procurement of resonant, free-space electro-optic phase modulator for single photons in the visible range with all required accessories

Central Government/Public Sector

CTN :45571806

19 Jun, 2026 NA

Delhi - Delhi

Tender For supply, installation, testing and commissioning of c-band up-convertor, 8 channel mcpc audio encoder, dvbs-s/s2 modulator and professional ird receivers for 32 nos.captive earth stations

corporations/Associations/Others

CTN :45591245

17 Jul, 2026 9.40 Crore

Bangalore - Karnataka

Tender For procurement of brake and brake parts - bbp1-dd unit qsp valve repair kit, bbp1-dd unit qsp valve top cover bs iii, bbp1-rear diaphragm ta-ley bsiii, bbp1-relay valve eicher bs iv, bbp1-compressor major kit egr, bbp1-air dryer rep kit bs iv, bbp1-air dryer cartridge kit asp bsiiie, bbp1-h c valve repair kit bsii-iii, bbp1-hand control valve eicher, bbp1-apu kit, bbp1-apda silencer kit, bbp1-rg2 relay valve 1512 bsiv, bbp1-clutch booster assly-9700517750, bbp1-clutch booster kit-bsvi.., bbp1-ring repair kit std size bs iii, bbp1-clutch booster assy. midi, bbp1-desciant cartridge eicher bsiii-9325002242, bbp1-clutch booster kit., bbp1-top cover bs iv, bbp1-air compressor ass 1616egr, bbp1-lower body pdc -a-l-voss fitting bs ii, bbp1-eicher b.c cylinder kit, bbp1-pistion ring std 94d midi, bbp1-qspv kit eicher bs iv, bbp1-body upper partal pdc- voss fitting bs iii, bbp1-brake chamber kit bsii-iii, bbp1-diaphargm bsiii, bbp1-repair kit sba type 20-24 bsiii, bbp1-air compression major kit bsii-iii, bbp1-cylinder head bsiv, bbp1-clutch booster kitmei 4 inch, bbp1-clutch booster midi bs iv, bbp1-clutch booster assy 4 inch tata bs iv, bbp1-brake pedal assly, bbp1-clutch pedal assly, bbp1-pressure reducer valve repair kit, bbp1-integral pedal unit repair kit, bbp1-integral pedal unit, bbp1-clutch booster assly, bbp1-sba sub assly, bbp1-flange for brake chamber, bbp1-duel valve lower body, bbp1-duel valve upper body, bbp1-plunger assembly, bbp1-dual vale assy midi, bbp1-hand controller valve assy, bbp1-diaphragm front-m843331-8-81, bbp1-brake chamber cylinder kit twist type, bbp1-d.b.valve, bbp1-ghcv valve assy al bsiv- tata bsiv-bsiii - ghc valve, bbp1-flunger assy, bbp1-body-9325005534, bbp1-tristop cylinder 24-24 - sba 1512 bs iv, bbp1-rbc assy midi, bbp1-cylinder head assy eicher bs iv, bbp1-eicher bsiii-bsiv lower body, bbp1-air dryer sub assly kit, bbp1-rear brake chamber kit.., bbp1-ac head kit eicher - comp major overhaul rep kit 1512 bs iv, bbp1-dbv repair kit-300006022, bbp1-dbv repair kit with filter, bbp1-air dryer majorkit asp 1512 bs iv, bbp1-ghcv self return repair kit, bbp1-qsp kit-qs protection valve kit eicher, bbp1-slincer kit, bbp1-ghcv top cover parts kit, bbp1-apda mejor rep kit, bbp1-condensate separator repair kitoil seal, bbp1-quick release valve repair kit, bbp1-qrv-with diaphragm repair kit, bbp1-ddu minor repair kit, bbp1-ghcv repair kit, bbp1-minor repair kit -air dryer, bbp1-major repair kit -air dryer, bbp1-qspv repair kit, bbp1-bp-piston rings, bbp1-major kit.., bbp1-sc comp. major repair kit, bbp1-front end cover, bbp1-body upper partal pdc- voss fitting, bbp1-tata-ley dbv upper body, bbp1-pistonsecondary mach-dbbv, bbp1-body ddu - machined, bbp1-piston, bbp1-screw holder, bbp1-top cover - machining, bbp1-adjusting screw, bbp1-air dryer assy al midi bus, bbp1-p c valve assy, bbp1-quick release valve bsiv, bbp1-clutch booster assy 3 inch tata bs iv, bbp1-crankshaft machining, bbp1-end cover - machining, bbp1-air compressor assy al bsiv-midi bus, bbp1-diaphragm front, bbp1-body lower part machining voss type, bbp1-adjustment screw bsiii, bbp1-modulator valve assy, bbp1-housing, bbp1-pressure reducer valve, bbp1-modulator valve, bbp1-rg2 valve repair kit voss type, bbp1-piston primary mach-dbv., bbp1-pnematic body bsiv, bbp1-hydraulic body bsiv, bbp1-rear brake chamber cylinder kit, bbp1-housing air dryer, bbp1-cartridge 4329200002, bbp1-hc valve repair kit bsiii, bbp1-d.d unit minor repair kit bs ii, bbp1-dd unit unloader plunger kit, bbp1-brake chamber spring bsiii, bbp1-comp major overhaul repair kit 1512 bs iv, bbp1-cylinder head rep kit 318cc bs iv, bbp1-dual brake valve assly, bbp1-air dryer repair kit 1512 bs iv, bbp1-piston primary mach-dbv, bbp1-clutch booster kit bs iv, bbp1-ring repair kit, bbp1-air dryier cartage bsiii, bbp1-diaphragm rubber t-24, bbp1-major kit hand brake valve 1618, bbp1-ac repair kit sm, bbp1-brake chamber diaphragm bsiii-iv kb15tm10004322, bbp1-control arm with screw 1512 bs

CTN :45347634

27 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : tender for supply of vao card , door hatch sensor , vdmc , serial expension card , vrtu fan chassis , 12v power supply for vrtu , 5v power supply for vrtu , 16 slot vme chassis system , serial card rs232+rs485 tab 5 , marine isolator , battery pack for ups , ruggedized , 2.4kw dc ups power unit , keyboard , rugged panel mount 2 in trackball , gauge 48 mm 0 to 10 bar , gauge 48mm 0 to 150 c , gauge 48mm 0 to 750 c , gauge 72mm 0 to 10 bar , gauge 72mm 0 to 1250 rpm , gauge 72mm 0 to 1250 rpm with backlit , gauge 96 mm 0 to 250 rpm , gauge 96 mm 0 to 250 rpm with backlit , gauge 96 mm 20 to 40deg , top mount level transmitter normal temp , side mount leval transmitter normal temp , top leval transmitter high temp for bilge , top leval transmitter ht ss316 , side leval transmitter high temp , flood switch , totaliser for flow meter , pressure transducer (0-6 bar) , pressure transducer (0-10bar) , pressure transducer (0-250 bar) , portable operating unit , heat detector , lonisation smoke detector , optical smoke detector , marine mounting base , i.s lonisation smoke detector , i.s optical smoke detector , addressable base for is type sensors , i.s galvanic barrier , eeot - dial type for engine room , eeot gong for engine room , eeot- push button type for ops , vrtu power redundancy diode , rugged panel mount 20 1 in lcd monitor , network switch , sfp module for network switch , cctv external camera , trigger pcb transciver , modulator 25 kw transceiver , data interface & processing unit type 2 , vrtu console signal splitter (2 pole relay)

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