Latest optical modem Tenders | Government optical modem Tenders

Central Government/Public Sector

CTN :45520788

22 Jun, 2026 NA

Ajmer - Rajasthan

Tender For advanced digital interface unit , smart visual computing module , integrated information display terminal , interactive control display system , digital processing display platform

Central Government/Public Sector

CTN :45520816

22 Jun, 2026 NA

Ajmer - Rajasthan

Tender For advanced digital interface unit , smart visual computing module , integrated information display terminal , interactive control display system , digital processing display platform

CTN :45516001

20 Jun, 2026 NA

Krishnagiri - Tamil Nadu

Tender For purchase of ece lab electronics equipments - equipments for ece, dual output regulated dc variable power supplyinput voltage : 230v/50hz acoutput voltage :(0-30)v dcoutput current :(0-2)a dcprotection circuit : over voltage, over current, and short-circuit protectionhigh efficiency : greater than 85%low ripple and noise : less than 50 mvdigital display, function (signal) generatorspecs:frequency range : 0.1hz to 5mhzdisplay :4 to 6 digit led displayoutput waveforms : sine, triangle, square, pulse, rampamplitude :0-20 vpprise time :100 nsdistortion : 1% within specified frequency rangepower supply : 230v ac 10% , 50-60 hzoutput amplifier protection : short circuit and 15voverload protectiondc offset: 0 to 10 v adjustableattenuation: 0 to -60 db, decade resistance box range : 1 to 1m rotary switch selection with 6 dialssteps : 1 , 10 , 100 , 1k , 10 k , 1m accuracy : 1%, decade capacitance box range : 100 pf to 100 frotary switch selection with 6 dialsmaximum voltage : 350vaccuracy : 1%, decade inductance box range : 10 h to 10 hrotary switch selection with 6 dialslow-loss inductorsaccuracy : 1%, sim reader trainer kitpower supply :operates on 230v ac 10%, 50hz mains supplybuilt-in regulated smps power supplyoperating dc supply : 5v/12v with overload and short-circuit protectionsim card interface :supports gsm sim cards compatible with 2g / 3g / 4g / 5g networkssim card read/write interfacesupports sim card initialization, authentication and communication functionscompatible with standard 6-pin / 8-pin sim card socketscommunication interface :usb 2.0 interface for pc communicationrs-232 serial communication interfaceuart communication facility for embedded system interfacingsim operating parameters :selectable sim clock frequencies3.579 mhz7.159 mhz14.318 mhzsim supply voltage selection facilitysim reset and activation controlsupported protocols and standards :gsm etsi 07.07 and etsi 07.05 at command supportiso/iec 7816 smart card communication supportsim communication command monitoring facilityhardware features :on-board sim card socketled indication for :power statussim detectionreset activityuser manualutility software cd / downloadable software packagedata transmission/receptionbuilt-in keypad for standalone operation.lcd display module (128 64) for menu and status display.on-board microcontroller-based control section.software support:at command execution and monitoring software.sim manager utility software.data logging and communication terminal utility.pc-based gui software for sim data communication experiments.trainer features:fault simulation facility for troubleshooting experiments.simulation of faults such as:sim not detectedclock failurevcc failurereset failuremultiple on-board test points for signal observation.test points for:sim rstsim_clksim iovccuart tx/rxsuitable for cro/dso signal monitoring.glass epoxy pcb with educational block diagram layout.compact tabletop enclosed cabinet design.construction:front panel with printed block diagram.banana test points and patching facility.standard accessories:gsm sim trainer unit.usb communication cable.rs-232 communication cable.power cord., microwave test bench with reflex klystron oscillatormicrowave source :relex klystron tube with klystron mountoperating frequency in x-band (8.2ghz to 12.4ghz)electronic tuning through repeller voltage controlsuitable for cw microwave generationklystron powersupply:regulated klystron power supply unitbuilt-in modulation facilityoverload and short circuit protectionoperates on 230v ac 10%, 50hz mains supplywaveguide components:isolator variable attenuatorfrequency meterslotted line section with tunable probecrystal detector mountmatched loadmovable short / terminationwaveguide stands and accessoriesmeasurement unit:solid state vswr meter with high sensitivityswr measurement facilitysuitable for detector output monitoringtechnical specification :frequency range : 8.2 ghz to 12.4 ghzwaveguide types : wr-90detector type : crystal detecto

CTN :45085414

16 Jun, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : supply of tfms upgradation at lpg plants package ii - sitc_ pressure transmitter , sitc_ ciu with auto scheduling density , sitc_ 4 port terminal server _data concentrator_ , intergration of system with hpcl network , sitc_ temperature transmitter - rtd , sitc_ multi average temperature transmitter

CTN :45326493

23 Jun, 2026 NA

Shahjahanpur - Uttar Pradesh

Tender For corrigendum : selection of implementation partner for balance work at iocl terminal/depot/bp namely haldwani and shahjahanpur for the project design, supply, installation, testing, commissioning and camc of ip based cctv surveillance system along with associated w

CTN :45197746

18 Jun, 2026 NA

Manmad - Maharashtra

Tender For corrigendum : supply of supply 6.6kv apfc panel at manmad pumping station tag no- hv apfc-1- manmad and hv apfc-2-manmad as per mr sl. no. 1.1 , supply 6.6kv apfc panel at sanghvi pumping station tag no- hv apfc-1- sanghvi and hv apfc-2- sanghvi as per mr sl. no. 1.2 , supply 6.6kv apfc panel at gujri pumping station tag no- hv apfc-gujri as per mr sl. no. 1.3 , mandatory spares for hv apfc panels at manmad terminal as per mr sl. no. 1.4 , mandatory spares for hv apfc panels at sanghvi terminal as per mr sl. no. 1.5 , mandatory spares for hv apfc panels at gujri terminal as per mr sl. no. 1.6 , supervision of installation work of hv apfc panels hv apfc-1and2 system supplied at manmad pumping station as per mr sl. no. 1.7 , performing testing and commissioning activities of hv apfcs hv apfc- 1and2 system supplied by bidder at manmad pumping station as per mr sl. no. 1.8 , supervision of installation work of hv apfc panels hv apfc-1and2 system supplied at sanghvi pumping station as per mr sl. no. 1.9 , performing testing and commissioning activities of hv apfcs hv apfc-1and2 system supplied by bidder at sanghvi pumping station as per mr sl. no. 1.10 , supervision of installation work of hv apfc panel supplied at gujri pumping station as per mr sl. no. 1.11 , performing testing and commissioning activities of hv apfc panel supplied by bidder at gujri pumping station as per mr sl. no. 1.12 , site training for hv apfc panels 6.6kv hv apfc panel-1and2 supplied at manmad pumping station as per mr sl. no. 1.13 , site training for hv apfc panels 6.6kv hv apfc panel-1and2 supplied at sanghvi pumping station as per mr sl. no. 1.14 , site training for hv apfc panels 6.6kv hv apfc panel supplied at gujri pumping station as per mr sl. no. 1.15 ) /bid number : gem/2026/b/7537210 * /dated: 14-05-2026 & & / bid document 1 / 16

Central Government / Public Sector

CTN :45362025

15 Jun, 2026 NA

Manmad - Maharashtra

Tender For corrigendum : providing of operation and maintenance of fire fighting system - echeck of fire engine no1 at manmad terminal

Central Government / Public Sector

CTN :45237652

18 Jun, 2026 NA

Bareilly - Uttar Pradesh

Tender For corrigendum : providing of annual maintenance contract for networking devices (version 2) - upgradation of terminal automation system and its camc along with camc of existing tas system & equipments at aonla depot, bareilly under upso-ii; terminal automation system

Central Government/Public Sector

CTN :45434659

15 Jun, 2026 NA

Sonbhadra - Uttar Pradesh

Tender For corrigendum : procurement of spare item for stage 2 scrapper conveyer system at ntpcsingrauli - cb: mccb,415vac,50a,3p,55ka,siemens, terminal block,35sqmm,1000v,connectwell, cb: mcb,440vac,50a,3p,10ka,5sl6350-7rc, vfd,rude&ivfd18.5kw,abb,acs56001039a4, circuit breaker,miniature,415-440vac,10a, push button green,2af3,teknic, push button,2af8,teknic,pb actuator, lamp,led,24vdc,amber,22.5mm,3plbr5l24dc, cb: mini,240v/415vac,6a,2p,5sl42067rc, swch,rtry: 3-way,6a,1p,61060,salzer, cooling fan,rec 21725 a2,rexnord, ip choke,rud, op choke,rud

CTN :45506365

01 Jul, 2026 NA

Mumbai - Maharashtra

Tender For tender for supply of spares of helo traversing system afas ibs and machinary control and monitoring system 25blec001 c - grease nipple , hooter , mechanical lock pin limit switch , lubrication unit , pump element lub unit , spring feed lubricator , ram cylinder seal kit , o ring for straight male stud coupling 1 14 bspx30 mm od , return line case drain filter element , pressure reducing valve 1 14 nb 7 bar to 1.5 bar , replenishing low pressure inline filter element , power fuse sf94939ooo rating 160a , sea water pressure switch , aux contactor 240v 2no 2nc , bush for turret hinge , hose 07 id 12 7 x 1 5 mts lg , suction hose id- 38 1x 1 10 mts , ls hose id-7 9x 0 7 mts lg , delivery hose id 31 8 0 5 mts , return line filter , qdc p line female , qdc p line and tank line male , qdc ls and drain female , qdc ls and drain male , indication lamp green 110v ac , ss hexagon head nut grade ss316 nut size m12 , ss spring washer diameter 12 mm , mcb 2p 32a , 63a mccb 3p , mccb 160a , mccb 25a , mo0 4no contactor , mo 0 2no 2nc contactor , aux cont bl mnx 95 550 contr 2nd right , vme 10 channel serial isolator card aitech c106 , hydraulic hose pipe , pressure gague sta , 1 change over 24v dc slim relay make- finder , exhaust fan , cat 6 cable patch chord , smps for mfc processor 110 220v ac to 5vdc 4a 12v dc 1a , exhaust fan size 80x80x25 mm , pressure transmitter 0 10 bar mbs33m , pressure transmitter 0 10 bar emp 2 , dc power supply , push button , lamp , lamp , lamp , lamp , lamp , lamp , dl 100 mccb 25a , mcb hager 3p 2a c curve type ncn 302n , selector switch22.5mm type no m22 wrk4 , pressure sensor level transmitter hyd , mini terminal block 29 x 27mm ref cat no cmt4 , cont trafo 380 240v 1 5 kva bur 1500va bur ins class f frq 50hz , overload relay l t backup fuse up to 25a contactor mountin , gland packing 1 set 1x10 m , shock mounts y 450 , high tensile hex boltm20x80l , m20 spring washer , pressure gauge 100 mm dial 0 250 bar , distance tube , spacer , m20 hex nut 2 , grease nipple g1 4 , deliver hose with dko fitt both side bsp 2 id 50x5000l , lubrication unit , shock mount x 70 , male stud coupling 1 4 bsp x 10mm od , straight coupling 10 mm odx 10mm od , equal union 1 4 bsp x 1 4 bsp 60 degree cone angle , straight bulkhead coupling 10 mm odx10mm od , 1 4 bore 1 4 bsp both ends str female swivel nut len 500 mm , clamp for 10 mm od tube , bonded seal 3 8 bsp , bonded seal 3 4 bsp , bonded seal 1 1 4 bsp , bonded seal 1 1 2 bsp , bonded seal 2 bsp , 14 tp 20 atc x fe insulated cores lfh outer layer 250v , 3 core x 2 5 mm2 abc hf xlpe insulated shf2 , 24vdc omron relay socket pyf08a , plc relay 24v single contact 2 pdt 6a , 2tp x 0 5 mm2 atc hf xlpe insulated shf2 , 100a terminal block , qdc suction female , qdc suction male , axial piston pump , axial piston pump , panel pc

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