Latest aviation communication item Tenders | Government aviation communication item Tenders

CTN :45427779

18 Jun, 2026 2.46 Lacs

Thanjavur - Tamil Nadu

Tender For supply of eee lab items - furniture, 5hp/3.75kw/415v1500rpm three phase(3 )synchronous motor with starting / loading arrangement and with work bench voltage:415v ac/220v dc for field excitation make: benn rating: 5hp/ 3.75kw speed:1500rpm no of poles : 4 synchronous starter dc excitation field current :0.8a digital voltmeter ac(0-500v) moving iron type:01qty digital ammeter ac(0-20a) moving iron type :01qty digital ammeter dc(0-2a) moving coil type :01qty digital power factor meter 600v/10a :01qty 3pole mcb/dc mcb with 20a fuse carrier and supply indicators (three pin plug socket should also be provided) :03qty digital rpm indicator with proximity sensor: 01qty banana connectors for motor/starter/supply outputs :01qty control panel (hylem sheet(5*1.5feet) with ms panel) :01 work bench spec: size: 4feet*3feet*2 1/2 feet height leg teak wood with top 3/4" inch plywood 18mm plywood withone mica sheet for finishing front side cupboard with door open and closed type back side wiring box with door open and closed type, performance of ultrasonic and moisture sensors(5v dc/15ma(40khz/digital output) arduino uno: microcontroller-atmega328p on-board digital sensor components two push button switches and dour leds buck converter and relay for 5v and potentiometer-one each 2x16 liquid crystal oscillator(lcd) and mini bread-one each onboard digital sensor modules: ultrasonic sensor module(3cm-100cm) and soil moisture sensor -one each all sensor modules should be mounted on legend size pcb, speed control of ac motor using variable frequency drive(vfd) (0.5hp/415ac/5a(3 )) variable frequency driver (vfd) unit: input voltage:single phase, 230v ac +-10%, 50hz output voltage : three phase output frequency range: 0 to 60hz suitable for 0.75kw motor output current 4.2a vf pattern of spwm control 2pole mcb for on/off control of mains ac voltmeter, ammeter and speed indicator should be provided external stop/start and frequency control should be provided output terminals should be provided and must be brought out in front panel experimental board should be housed in a cabinet with suitable cover three phase induction motor motor type:squirrel cage |rating:0.5hp voltage rating :415v ac speed :1440rpm+-5% insulation : class b/f

CTN :45448965

16 Jun, 2026 NA

Delhi - Delhi

Tender For providing of custom bid for services - annual maintenance contract of aplab pwm ups 220v 50hz 5kva with smf battery backup of 12v/ah,custom bid for services - annual maintenance contract of aplab pwm ups 220v 50hz 5kva with smf battery backup of 12v/ah,custom bid for services - annual maintenance contract of frequency converter 115v 10kva 400hz with sfm battery backup of 12v/42ah,custom bid for services - annual maintenance contract of frequency converter 115v 10kva 400hz with sfm battery backup of 12v/42ah

Central Government/Public Sector

CTN :45458407

26 Jun, 2026 NA

Narmadapuram - Madhya Pradesh

Tender For purchase of: spares frequency converter mtc nfs-400cb-25 spel020461 ,frequency converter mtc nfs-200cb-20 spel020458 ,frequency converter mtc nfs-200cb -10 spel020459 ,frequency converter mtc nfs-50-20 spel020460 ,frequency converter mtc nfs-50-15 spel020462 ,frequency converter mtc nfs200cb-15 spel020463 ,mtc cbr-300;identification no. 3291 spel020464 ,vascat motor mddsw 180m 53.5 kw 325nm spmo000612 ,vascat motor mdd sn 180m 5.2kw 212nm spmo000617

corporations/Associations/Others

CTN :45439257

26 Jun, 2026 2.15 Crore

Hoshangabad - Madhya Pradesh

Tender For spares for pasaban sheeter- frequency converter mto nfs-400cb-25 spel020461, frequency converter mtc nfs-200cb-20 spel020458, frequency converter mtc nfs-200cb-10 spel020459, - frequency converter mtc nfs-50-20 spel020460, frequency converter mtc nfs-50-15 spel020462, frequency converter mtc nfs200cb-15 spel020463, -mtc cbr-300; identification no. 3291 spel020464, vascat motor mddsw 180m 53.5 kw 325nm spm0000612, vascat motor mdd sn 180m 5.2kw 212nm spm0000617

Central Government/Public Sector

CTN :45407902

23 Jun, 2026 NA

Bangalore - Karnataka

Tender For supply of 90 kva static frequency converter

CTN :45409621

23 Jun, 2026 NA

Kamrup - Assam

Tender For supply of static frequency converter

Central Government/Public Sector

CTN :45421414

24 Jun, 2026 NA

Ranga Reddy-T - Telangana

Tender For supply of 3kw, 3 phase frequency converter with controller

CTN :45197229

08 Jun, 2026 NA

Chandigarh - Chandigarh

Tender For corrigendum : providing of repair and overhauling service - air compressor 20 gallon 2 stage 9 hp gas (honda); air compressor 20 gallon 2 stage 9 hp gas (honda); yes; buyer premises,repair and overhauling service - nitrogen generating cart (sgnsc) (pd91t1rdml12; nitrogen generating cart (sgnsc) (pd91t1rdml12; yes; buyer premises,repair and overhauling service - hydraulic power cart diesel; hydraulic power cart diesel; yes; buyer premises,repair and overhauling service - test stand hydraulic electric 16699n; test stand hydraulic electric 16699n; yes; buyer premises,repair and overhauling service - diesel gpu 90 kva 400hz dc option tier 3; diesel gpu 90 kva 400hz dc option tier 3; yes; buyer premises,repair and overhauling service - frequency converter (model 45s x 240); frequency converter (model 45s x 240); yes; buyer premises,repair and overhauling service - 28vdc ground power cart (electric) (gpu-400); 28vdc ground power cart (electric) (gpu-400); yes; buyer premises,repair and overhauling service - air conditioning unit, towable tra

Central Government/Public Sector

CTN :45318182

08 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : supply of single frequency transducer , trans receiver , display unit , flush mounted transducer steel tank , matching box , water tight junctions boxes, cable connectors, glands, interface converters, power supply converter with auto transfer switch, nmea buffer , transducer cable , special cables , accessories and installation material , on board sapres , special tools , any other items required , documentation , service engineer charges

CTN :45404144

09 Jun, 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.

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