Latest down converter Tenders | Government down converter Tenders

CTN :45430786

18 Jun, 2026 NA

Ariyalur - Tamil Nadu

Tender For supply of electronics andcommunication engineering lab materials - electronics and communication engineering lab materials, dso (digital storage oscilloscope)bandwidth: 50 - 100 mhz.sampling rate: 1gs/s.channels: 2 (minimum)power supply: 100v 240v ac, 50-60 hzautomatic measurement: vpp, vavg,rms, frequency, period, vmax, vmin, rise time, fall time, + width, - width, +duty, - duty etc.,horizontal scale: 5 ns/div 100 ns/div or equivalentvertical resolution: 8 bits (2 channels simultaneously)vertical sensitivity: 1 mv/div 10 v/div (at input)waveform math: +, -, x , , invert, fft etc.,waveform storage: 16 waveforms or equivalentcommunication interface: usb host, usb interface.7-inch color display or equivalentbasic trigger functions, digital ic trainer kit with breadboard5v dc, 1a regulated power supply 12v dc / 15v, 200 ma regulated power supplysolderless breadboard to accommodate 8 16-pin icszif (zero insertion force) ic socketssupports ttl and cmos icslogic io leds for output monitoring8 buffered led outputs8 debounced switch inputsttl clock: 1 mhzvariable clock generator: 0.5 hz to 50 hzsingle pulse output: 100 ms (buffered, positive and negative outputs)one seven-segment display with 4 bcd inputsbuilt-in logic probesbuilt-in logic switchesexperiments on basic logic gates, flip-flops, counters, and multiplexers, eliminator transformer (stepdown)input - 220v - 240v ac, 50 hz, output-2v to 12v dc, 0-2 a ripple: 5mv, decade resistance boxrange: 1 to 10 m , steps: 1-10-100-1k-10k, accuracy 1%, suitable for filter and oscillator experiments, decade inductance boxrange: 1 h to 10 h, rotary switch selection, low loss inductors, accuracy 1%, , suitable for filter and oscillator experiments, 8051 micro controller kitoperating voltage: +5v dc4 kb flash (at89c51) / 8 kb flash (at89s52)ram: 128 bytes internal ram16 2 alphanumeric lcdpush buttons / tactile switchesdip switches for digital inputinbuilt adc interface : ldr,potinbuilt dac interfaceinbuilt stepper motor driver with stepper motorinbuilt dc motor driver with dc motor1x4 led array, 1 x4 keypad, 1x relay1x buzzer, 16x2 lcd display, 1x pwm driver1x hardware interrupt key, inbuilt rtcinbuilt eeprom, inbuilt uart module4x7 segment display, both assembly and c language programmable, pc interfaceable., single phase induction motorsingle phase induction motor, 230v ac, 50hz supply.power rating 1 hp (0.75 kw).speed 1440 rpm.capacitor start/run type suitable for lab useloading setup portable ammeter and digital tactometer contact type, auto transformerinput - single-phase, 230v/240v, 50 hz, 4a, ac output - 0 to 270vac, class "h" or class f insulation., temperature measurement kitsensors: rtd (pt-100), thermocouple (fe-k/j-type), and/or thermistor (ntc).display: 3 digit led/lcd digital display (typically 200mv fsd).temperature source: portable water kettle or heater block.signal conditioning: on-board circuitry for amplification, linearization, and cold junction compensation. test points: multiple 2mm/4mm banana sockets for monitoring input/output signals.power supply: 230v ac, 50hz, single-phase.accessories: includes a glass thermometer, ntc thermistor probe 10k, k-type thermocouple probe, patch cords, and instruction manual., ask modulation and demodulation kitmessage signal 1 : 8 bit variable data, amplitude 5vmessage signal 2 : debounce data, amplitude low (0) & high (5v)message signal 3 :fixed data 25k, 12.5k, 6.25k, 3.12k, amplitude 5vcarrier signal : sine wave frequency 200 khz, amplitude 5vmodulator type : switching icdemodulator : envelope detector & lpfcomparator : lm 311 basedsupply voltage (board) : +12v, +5v / dcsupply current : 100 ma (minimum)input voltage : 230 v/ 50 hz acinterface connectors : 2mm banana socket, dth trainer kitpower supply 200v to 240v ac, 50hz,dish antenna 1.5 aluminum steerable, lnb low noise block down converterinput frequency ku band.output frequency 950 to 1450 mhz.conversion gain 65 db.noise temp 35 degree k max.set top box receiver in traine

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.

CTN :45363413

15 Jun, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of euipments for ece lab - ece laboratory, dth trainer kit power supply 200v to 240v ac, 50hz, dish antenna 1.5 aluminum steerable, lnb low noise block down converter input frequency ku band.output frequency 950 to 1450 mhz. conversion gain 65 db. noise temp 35 degree 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 ohm load video polarity normal and or inverted switch selectable audio sub carrier frequency tunable from 5.0 to 8.0 mhz. r.f output channel no 2 uplink satellite insat 4a controls channel selecting, volume, faults 5 no. pcb size 15"x12" with block diagram in multicolor section wise standard accessories dish antenna1.5 feet,lnb,trainer pcb,dish connecting wire, audio-video cable,teaching manual,acrylic cover. hardware material for assembly of dish antenna. dth subscription connection doordarshan free channels

CTN :45379134

10 Jun, 2026 NA

Arakandanallur - Tamil Nadu

Tender For for electrical and communication engineering department lab equipments are required as per new syllabus - upgradation of labarotariesece department, 8051 micro controller kit 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., single phase induction motor1 hp, 230 v ac, 1500 rpm with loading arrangement 1 no.voltmeter: (0 300) v ac, 96 96 mm with input terminals 1 no.ammeter: (0 10) a ac, 96 96 mm with input terminals 1 no.wattmeter: 2 kw, 96 96 mm with input terminals 1 no.power factor meter: 96 96 mm with input terminals 1 no.auto transformer: 0 300 v, 1 variac 1 no.mcb: 2-pole, 40 a / 230 v ac 1 no.digital rpm indicator with proximity sensor 1 no.aluminium brake drum: 230 mm diameter 1 no.spring balance: (0 25) kg 02 nos.circuit diagram printed on front panel with instruments and connecting terminals.motor and loading arrangement mounted on rigidchannel frame with anti-vibration mounting pads, m12 1.5 bolt & nut, 85 mm dia 4 nos.mild steel powder-coated electrical panel tablesetup., auto transformerinput: 230 240 v ac, 50 hz.output: variable (0 270) v ac.rating: 1 kva.insulation class: class f / class h.construction: copper winding with carbon brush arrangement.mounting: bench-top / panel type.protection: suitable fuse / overload protection., dth trainer kitpower 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 troubleshooting experiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption. pcb size: 15" 12" with multicolour section-wise block diagram.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 with doordarshanfree channels., sim reader trainer kitpower supply: operates on 230 v ac 10%, 50 hz mains supply. built-in regulated smps power supply. operating dc supply: 5 v / 12 v with overload and short-circuit protection.sim card interface: supports gsm sim cards compatible with 2g / 3g / 4g / 5g networks. sim card read/write interface. supports sim card initialization, authentication, and communication functions. compatible with standard 6-pin / 8-pin sim card sockets.communication interface: usb 2.0 interface for pc communication. rs-232 serial communication interface. uart communication facility for embedded system interfacing.sim operating parameters: selectable sim clock frequencies: 3.579 mhz 7.159 mhz 14.318 mhz sim supply voltage selection facility. sim reset and activation control. supported protocols and standards: gsm etsi 07.07 and etsi 07.05 at command support. iso/iec 7816 smart card communication support. sim communication command monitoring facility. hardware features: on-board sim card socket. led indication for: power status sim detection reset activity data transmission/r

CTN :45008986

05 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : procurement of spares for varuna esm system - item, down converter-l 2-6 ghz, down converter-h 2-6 ghz, c and i control card, bite switch and attenuator assy

CTN :45343672

11 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For purchase of electronics and communication engineering practices (equipment) - equipments for electronics and communication engineering practices:, 8051 micro controller kit 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., embedded trainer kit (using lpc2148) cpu -lpc2148, core -16/32 bit arm7tdmi-s speed -max 60 mhz, flash -512kb, ram (on-chip) 40kb, 46 general purpose i/opins, usb2.0 one 10bit a/d converterwith 14 analog inputs, one 10bit d/a converter, six pwm &watchdog two uarts (16c550), two i2c (400kb/s), two spi eight bit digital output, eight bit digital input,16x2 characters lcd and 4x4 matrixkeypad one potentiometer for giving analog input, relay & buzzer interface i2c devices: rtc, eeprom and seven segment display, on board stepper motordriver lm35 temperature sensor, one rs 232 lines are terminated at 9 pin d type connector and usb interface board has inbuilt power supply and mounted in sturdy cabinet accessories usb cable with utility software to download programs from pc to target board power cord, user manual, ask modulation and demodulation kit 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., dth trainer kitpower 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 troubleshooting experiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption.pcb size: 15" 12" with multicolour section-wise block diagram.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 with doordarshanfree channels. free-to-air channel demonstration.

Central Government/Public Sector

CTN :45043068

21 May, 2026 NA

Roorkee - Uttarakhand

Tender For d band down converter

CTN :44971207

01 Jun, 2026 NA

South Andaman - Andaman And Nicobar Islands

Tender For corrigendum : supply of 7448208000 switch for manual stop xck j265 , es6031d-7600702000 connecting rod temperature sensor , es6031d-7600706000 cable for connecting rod sensor , es6031d-7601521000 ht water pump assly cw , es6031d-7601827000 connecting rod bearing temp probe , es6031d-7602490000 lt pump assl ccw , es6031d-7603702000 seal l 1 21 mtr , es6031d-7603830000 piston , es6031d-7604204000 cylinder liner , es6031d-7604205000 anti bore ring , es6031d-7605679000 filter for pressure reducer of omd , es6031d-7605905000 temperature sensor , es6031d-7606402000 o ring an26 60c7 , es6031d- 7606409000 nozzleassly 9x0 52x148 , es6031d- 7606415000 gasket msi d 17 33 x 1 57mm , es6031d- 7607105000 metallic joint , es6031d-7607519000 o ring d54 50 x 3 v70d , es6031d-7617065000 corrugated joint , es6031d-7642125000 set of spare for gas valve , es6031d-7642127000 set of spares for p2 p4 bypass valve , es6031d-7650250000 flow switch , es6031d-7650353000 actuator positioner , es6031d-7650354000 e p convertor transducer , es6031d-7653976000 fresh water exp tank float switch , es6031d-7690168000 64 sink input card , es6031d-7690172000 discrete field logic i otype 170adm39030 slave 170fnt11001 , es6031d- 7690174000 rtd input field module type 170aai52040 slave 170fnti11001 , es6031d-7690175000 field communication module 170fnt11001 , es6031d- 7690408000 distributor iso electro pneumatic electric , es6031d-7690409000 distributor iso electro pneumatic spring , es6031d-7690411000 solenoid valve , es6031d-7690412000 pt 100 converter with two threshold , es6031d- 7690413000 gal vanic insulator , es6031d-7690415000 set of fuses 10 38 1a , es6031d-7690426000 solenoid valvesafety stop , es6031d-7690431000 air filter , es6031d-7690470000 cable 19123 , es6031d- 7690471000 cable 19056 , es6031d-7690907000 rsp bearing safety card , es6031d-7690909000 rgm group safety card , es6031d-7690912000 frequency preamplifier engine speed , es6031d-7690913000 frequency preamplifier t c speed , es6031d- 7690918000 human machine interface , es6031d- 7690919000 engine controller , es6031d-7690921000 temperature regulator fresh water , es6031d- 7900134000 loctite 242 , es6031d-7902602000 o ring , es6031d-7902905000 snap ring , es6031d-7904105000 spring , es6031d-7904117000 bs ring , es6031d- 7904118000 injector gasket , es6031d-7904608000 barrel cap , es6031d-7904609000 valve , es6031d- 7904610000 feed valve spring , es6031d-7904611000 thrust -stopper , es6031d-7910103000 bush , es6031d-7910104000 o ring no an24 nse 6 5 60 c7 , es6031d-7914913000 o ring , es6031d-7601325000 main bearing assly , ek3010b-7652049000 hex bolt , ek3010b-7652050000 hex bolt , es6031d-7600925000 repair kit for gali starter , es6031d-7601525000 spare kit for ht water pump namp 100 281 , es6031d- 7602725000 o ring kalrez , es6031d-7607356000 hexagon bolt , es6031d-7607360000 end over , es6031d-7607365000 thursting ring , es6031d- 7607366000 locating ring , ek3010b-5050823000 washer copper 22x27 , ek3010b-5050845000 copper washer 48x52 , ek3010b-7228521000 o ring an28 21a7 //bid details 2 / 84 7pb496 , ek3010b-7445393000 gasket , ek3010b- 7604625000 set of gasket for filter housing , ek3010b-7607118000 o ring , ek3010b-7607128000 gasket , ek3010b-7607403000 seal ring chord , ek3010b-7607602000 metallic gasket , ek3010b- 7607714000 metallic gasket , ek3010b-7642125000 set of spares for gas valve

Central Government / Public Sector

CTN :45084377

18 May, 2026 NA

Vijayawada - Andhra Pradesh

Tender For auction sale of others - 700hp demu dpc-vijayawada-plno-98112326-(hsn -86079100). cond and u/s under /aged 700hp demu dpc no:15033, 15034 of dls/bza. consisting of engine block complete, ventilation fan with motor, radiator fan with motor, radiators with expansion tank, hydralic pump, hydralic oil tank &oil cooler, fuel tank, muffler tank with exhaust/bellows, , engine block bed, turbo super chargers, air brake system valves(a9, sa9, c2, c3w & feed valve),a9, sa9, c2, c3w, feed valves. main reservoirs, auxilary resrvoirs, wiper motor&arm assemble with opening knob, air compressor trc 1000b, parking brake magnetic valves, horn flutes with operating valves, modified abd valves, angle cut out cocks, mr safty valves, dead man relay vlves, traction alternator, traction motors with nose caps, main rectifer assembly, bl box, 100 v gp relays, 100v auxiliary alternator-18.5kw, regulator rectifier assembly(rra) & blower motor, master controller , bl box,, 100v gp relays, electro pneumatic contractors, em contractors, 2 motors reversers, speed sensor & indicator assembly, engine starting &control pannel, head light unit, flasher light unit, dc-dc converter, 8v 450ah lead acid batteries, 6v batteries. truck assembly, axle box with bearings,buffer complet, schaku coupler assembly, , brake cylinders, wear pieces, gear case assemblies, 24b/charger alter nator, 24v self startrr, cable, control wiring lumpsum, actuator, fsd, driver cab fan, brass bearings, cntre pivot pin brass bush, etc.the all above parts ( except rc items) contains- ferrous-93162.98kg,,copper-5320.34 kg, brass-834.8kg, aluminium-1656.8 kg,stainless steel-1900kg, wood-1000kg. total qty-103.875mt. ( except rc items). rc-items 1). wheel set with bull gear-08 nos, 2) buffer complete-08 nos, 3) shaku coupler assembly-02nos/sets, , 4) brake cylinders -08 nos, 5) .8v 450ah lead acid batteries- 06nos, 6) 6v batteries-38 nos. the above dpc s are available inside the compound of dls/bza. delivery on lot basis. ds-8.no s-236190001/2. dt.07/04/2026.. ( in this dpc no:15033, bl box -01 no, not available). .note-1. rc items should be handing over by the purchaser before effecting the delivery.2) while cutting processes purchaser has to stock the similar type of material in the seperate places in a heap. purchasers shall visit the lot for physicall inspection of the material and site before bidding in e-auction. note- cutting is permitted for dismanlting/loading purpose.