Latest audio conference system Tenders | Government audio conference system Tenders

Central Government/Public Sector

CTN :45363347

13 Jun, 2026 NA

Mumbai - Maharashtra

Tender For procurement of oem spares of psc vodec make paging system - p3-vxat-m central mgt processor, a3p adaptor fpga, va300 cage m gen ii (check sum:53e0), va300+m amplifier(100v line) gen ii, va300/fan-fan tray unit, psu/va300+120/240-va300+ power supply 12, va300/psu+ va300/psu+rectifier port & di, ate44e 4-way vap30 expansion port, ate1 vap01 4-way expansion port, eol03a-end of line unit, lmp - loudspeaker mute port, bcp - beacon control port, p3-2ip - 2ip intelligent interface port, vx/s-8- page 8 party line communication, nt4-vx/at switch for n+1 loudspeaker ope, nt44 - vx/at switch for n+1 beacon opera, m-port, ecu-m gen ii, filter for tsr60/mport (noise filter), tsr60 - tsr60 telephone interface port, block pol unit (remote alarm cancel), industrial network switch-8 x ports,3 x*, sfp (multimode), fibertek patchcord lc-lc, multimode 9/1*, vap30-e11-safe area access panel w/1xva*, vap01-13 i.s. microphone access panel 1*, p3-ex02 + atex page/party analogue tele*, grp junction box for knob type lock, page party telephone (indoor), red flashing beacon, amber flashing beacon, green flashing beacon, yellow flashing beacon, 10 way ribbon cable, 16way ribbon cable, 20way ribbon cable, 26way ribbon cable, 50way ribbon cable, fibertek patchcord lc-lc, multimode 9/1*, position switch, bcp - beacon control port, fibertek patchcord lc-lc,multimode om1 9, 8-port network switch + 2-port sfp, dhcp, 8-port network switch + 2-port sfp, unma, 4 patch panel lc quad-duplex multimode, ate44e 4-way vap30 expansion port, m-port, ecu-m gen ii, safe master access panel, vap30 (with de, p3-vxat-m central mgt processor, vx/s-8- page 8 party line communication, tsr60 - tsr60 telephone interface port, va300/fan-fan tray unit, industrial network switch-8 x ports,3 x*, sfp (multimode), fibertek patchcord lc-lc, multimode 9/1*, power pack - smart pack s, power pack - flat pack s rectifier, pabx & vhf radio interface board p3-com, asd03- 2 x power feed automatic switch, vap30-e22,safe area access panel w/2xva*, 48vdc-supply port, m-port, 16way ribbon cable, 26way ribbon cable, 20way ribbon cable, tsr60 chip (check sum: cs25c6), 10 way ribbon cable, 50way ribbon cable, idc ribbon cable (34 way), a3p adaptor fpga, ate4-44d status display for ate4/ate44 p, ate1 vap01 4-way expansion port, p3-vxat-m central mgt processor, a3p adaptor fpga, va300 cage m gen ii (check sum:53e0), va300+m amplifier(100v line) gen ii, va300/fan-fan tray unit, psu/va300+120/240-va300+ power supply 12, va300/psu+ va300/psu+rectifier port & di, ate44e 4-way vap30 expansion port, ate1 vap01 4-way expansion port, eol03a-end of line unit, lmp - loudspeaker mute port, bcp - beacon control port, p3-2ip - 2ip intelligent interface port, vx/s-8- page 8 party line communication, tsr60 - tsr60 telephone interface port, nt4-vx/at switch for n+1 loudspeaker ope, nt44 - vx/at switch for n+1 beacon opera, m-port, ecu-m gen ii, fibertek patchcord lc-lc, multimode 9/1*, page party telephone (indoor), 10 way ribbon cable, 16way ribbon cable, 20way ribbon cable, 26way ribbon cable, 50way ribbon cable, red flashing beacon, amber flashing beacon, green flashing beacon, yellow flashing beacon, position switch, sfp (multimode), industrial network switch-8 x ports,3 x*, block pol unit (remote alarm cancel), filter for tsr60/mport (noise filter), grp junction box for knob type lock, explosionproof speaker, 15w

Corporations And Associations And Others

CTN :45363921

08 Jun, 2026 NA

Gurdaspur - Punjab

Tender For corrigendum : supply of spares for instrumentation - "vfd pannel signal isolatorsr. no. 2306042013 make - multispampower supply ac 230 vi/p - 4 to 20 ma dco/p - 4 to 20 ma dcreguire boiler + mill + boiling house ", ash handling air pneumetic vibrator, pu elbow 1/4" one side thread - 10 mm, pu tee 1/4" one side thread - 10 mm, air filter 1/4" -10 mm, pu femal connector 1/4" - 10 mm, pu pipe-10 mm, sov double action 230 v ac 1/4", quick exhaust valve 1/2" cylinder, quick exhaust valve 1/4" for seal, "simens smart positioner sipart ps26 drs 110-0nn0- 0aa0ip 66/type 4xp- 1.4 to 7 barta- 30 dg c to +80 dg c", "dome power cylinder for ash handling model no. c 0631505sr. no. plt 20815/005 bore size 63mmstroke- 305 mmmake- duncam engineering limited (rnoia)", " turbine asco solonoide valve (red had type)brand ascotype - solonoide valve (electrno megnetic) 110 v dc", "limit switchmod no. lswp -1-02-4-a", "cesar bonettitype directional control valvesize / model- nf2pan 520 n00000", "valve limit switch box/ position monitormodel code klplubtg/16/05-26ingress protection- ip67 certifiedvoltage- 110 vdc", "wiring diagram explanation (013)type- close position switch", "product - cee em-45 limit switch model /type - cee em -45-50brand-jai bala ji", "pressure switch (switzer) model no. gm-201-33-b030-55-apressure range 0.4 to 4 bar", "proxy meter sensorsr. no. 23 h01p90output- 7,87 v/mm (200 mv/mil)w/o- 2456make - bently nevada", "siemens smart positioner sipart . ps26dr5 110-0nn0-0aa0ip 66/type 4xpr 1.4 to 7 barta 30 dgr c to +80 dgr c", "m00g pi servo amplifier ( valve driver)supply voltage - 24 vdccurrent 1 to 2 a", "signal conditioner/ isolatermake- pepperl +fuchs model - kfd2- stc5-1.20type- signal isolator/signal conditioner", boiling house hi tech m/c chennai bag clamping power cylinder with o ring kit, bag clamping rubber pad, limit switch for clamping, "plc omran dc - 12 v to 24 v zen 10 c dr - d- v2", smps (power supply 24 v), relay board channels, contector, controller unipluse f 701-s, pu connectors, male 1/4" - 8 mm, push button element no-nc, air filter regulator (afr) (0-10 bar), afr connectors, "load cell 110 kgmodel- 65023-110k-nc-02x make- vishay", proxy for load bucket, load bucket cylinder with kit o ring make janties, course fine cylinder with o ring kit make janties, sov ( solonoide valve) with base and coil make janties coil 220 v ac, coil only 220 v ac, load cell card hi- tech engineers, half inch ball valve (1/2"), "centrifugal machine (raw and refinery) afr (air filter regulator )connector femel - 3/8"" make janties ", "break limit switch make bch electric limited", solenoide valve (sov) single acting single coil with o ring kit, double acting double coil with coil 230 v ac and o ring kit, double acting single coil with coil 230 v ac and o ring kit make energy tech high tech pneumatic, coil 230 v ac for sov, hand operated pnumatics sov wtp high tech engineering, proxy type pnp supply 10-30 v type ps 2000 d make joy shree pune, pug mill valve sheet ( on/ off) size - 300 mm make aira, syrup seperator valve (on/ off) size 150 mm make - i& s system dehradun, r- valve pnumatic 1/4", boiling house refinery mbf control valve- 3" rubber seat, mbf on/off valve- 4" rubber seat, mbf on/off valve- 6" rubber seat, mbf on/off valve 3" rubber seat, melt concentrator 2" rubber seat hot water valve , 0-150 dgr c rtd pt-100 temp transmitter (tt), refinery ph electrode with transmitter, abb flow meter 3" model no. fep 63 y0a20080 a size 3", melt concentrator control valve 12" rubber seat , melt concentrator control valve 10" rubber seat , level transmitter (lt) make abb range 0-5000 mmwc remote seal type, control valve positioner make rotex model rtx 1000 -r-d-2-r1-2g-4r-nd-c-41 serial no. rtx/22/0873, multimeter make fluke, loop calibrator / milium source make masi bus, boiling house and boiler compressor k smart oil 200 l , oil filter element 150 lpm, air filter element, air oil seprator element kit, gasket , air oil seperator ele

CTN :45343536

23 Jun, 2026 NA

Ahmedabad - Gujarat

Tender For supply of spares for vibration shaker systems - lds armature assembly, 964ls, metric, lds armature assembly, v954, v964 - lds pcb assembly, degauss, control, v964 - lds gasket, v - 964 zener diode, v - 964 spring overtravel armature, v - 954 lds coil assembly, degauss, lds coil assembly, field top, v954, v954 - spak 56k amplifier: lds control unit assembly, v994 - lds current lead assembly, armature, v954 - spak 56k amplifier: spare pcb assembly, interface, v994 - lds current lead assembly, armature

State Government

CTN :45273020

11 Jun, 2026 NA

Chandrapur - Maharashtra

Tender For procurement of spares for acoustic steam leak detection system (bs10) for unit 8 & 9, cstps, chandrapur.- sensor assy for boiler tube leak detecti. field amplifier module for boiler tube l. bhel hand held calibrator

CTN :45296699

25 Jun, 2026 NA

Gorakhpur - Uttar Pradesh

Tender For augmentation and improvement/upgradation of telecom infrastructure by supply, installation, testing, commissioning of ip based intercom exchanges & telecom equipments along with lan cabling including associated works related to fire alarm system, lightening arrestor, power supply and replacement of old analog pcste conference system with digital audio conference system in head quarter gorakhpur, n.e. railway.

CTN :45063587

30 May, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : supply of washer , o ring ms29513/355 , 60c7 , o ring an69 , 60c7 , temperature sensor , gasket , gasket , o ring , o ring , lock washer pair , thursting ring , bearing shell , pinion , limit switch-barring gear , support , support plate , plate , l.t.water pump-ccw , set of diversion filter element for fuel filter , elastic support radiaflex - 521251 , fuel injuection pump - 25 dia with gradient , injection connection assly for sheathed pipe , terminal box with inbuilt amplifier , bearing , hexagon bolt , support , expansion bellow - exhaust t/c inlet , rubber compensator , rubber compensator g0150 x 130 x 016 hks-g nbr gr deb , rubber compensator g0080 x 130 x 016 hks-g nbr gr deb , rubber compensator , support for pickup , t/c oil feeding pipe , pressure gauge , illuminated blue push button 2no , fuse 10x38 6a gg , rubber compensator g0200 x 130 x 016 hks-g nbr gr deb , selector switch 2 positions ino , connecting cable (ec to pcl rs 485) , connecting cable (pcl logic input) , connection subbase (pcl logic input) , discrete field logic i/o , type 170adm39030+slave 170fnt11001 , signalling light , bi polary fuse holder , damper , distributor iso electro pneumatic/spring , gal vanic insulator , flange for socket , socket for pressure sensor or switch , cable 19123 , cable 19056 , svae overspeed card , rgm group safety card , processor , communication module , pcmcia card , temperature regulator (fresh water , spares kit containing bearing , mechanical seal gasket/o ring , rtd input field module type 170aai52040+slave 170fnti11001 , indicator cl. 1.5 , din96 , 240 degree , ae 24/15 power supply , shroud ring , threshold module , connecting cable

CTN :45245157

02 Jun, 2026 97.01 Lacs

Chhabra - Rajasthan

Tender For supply along with service support of the of forbes marshall make spares of the swas system and supply of spares for the oxygen analyzer oxitec 5000 for unit # 1 to 4, ctpp, chhabra - ph measurement, ph sensor model (fm1104) range: 0-14, 05meter connecting cable includedmake : forbes marshall pvt. ltd.model : fm1104 cable : 5m connecting cable included, buffer amplifier for ph sensor fm1104 with 6 core cable 30 mmake-forbes marshall, dual channel ph analyser with controller and display make-forbes marshall,model-aqua4trans,transmitter : 4-wire 2 channel aqua4trans,part no. a4t-p-0-1-1-1-00, output : 4-20ma, ph buffer solution for ph 7 and ph 9.21 , 500 ml each, conductivity measurement, specific conductivity sensormake- forbes marshall,part no. - fgf4wfm8311, cation conductivity sensormake- forbes marshall,part no. - fgf4wfm8310, cable for conductivity elctrode fm831x length 15 mtr make- forbes marshall,part no. -fgf4wm4e-ccable15m, dual channel conductivity analyser with controller and display, aqua 4 trans 4 wire dual channel conductivity analyser with controllerand display (k 0.1)make - forbes marshall , transmitter 4 wire 2 channel aqua4-trans 1 nos, part no:a4t-p-0-3-3-1-00 , output 4-20 ma, aqua 4 trans 4 wire dualchannel conductivity analyser withcontroller and display k 0.01)make : forbes marshalltransmitter : 4-wire 2 channel aqua4trans-1 no.part no. a4t-p-0-3-3-1-00output : 4-20ma, sampling accessories, high pressure isolation globe valvemake-forbes marshal,model no. vkinm11.2500.1/2:17.41,s.n. fgi 815, high pressure reducermake-forbes marshal,part no. c4w-relisafe-prf4w2011570,as per asme ptc 19.11 standard,moc:ss316,end connections:1/4" od, back pressure regulatormake-forbes marshal,part no. fgf4w2011720, spares of the oxygen analyzer oxitec 5000, thermocouple with sleeve tube for o2 probe kes5003part no. :- c4n-kes5003tc, oxygen measuring zirconia cell for o2 probe kes5003part no. :- :-c4n-zo2-0002zro2 oxygen measuring cell (for safe probes)complete with gasket and va screws p/n. zo2-0001, heater for o2 probe kes5003internal part no. :- c4n-5003heater, probe heater with inconel covering for kes5003probe, p/n.hei-2003, ceramic filter for o2 probe kes5003part no. :- c4n-o2-spares-00111,o2 analyzer,spares,part ofprobe,basalt filter with cement,for highdust application, protection pipe for o2 probe kes5003part no. :- c4n-o203-c11x,o2 analyser,protection tube suitable forkes2003 & kes5003 probe,4processconnection,ss316l,with suitable site flangeand gasket, sov for o2 probe kes5003part no. :- c4n-solvalve,test gas electrosolenoid valve for auto calibration,110 vac supply operated

CTN :44728383

25 May, 2026 NA

Uttara Kannada - Karnataka

Tender For corrigendum : supply of main switch board spares c c - switch 4-port , gyro pump , power contactor mnx 70 , indicating lamp-colour: yellow,input , voltage: 240v ac 50hz, , indicating lamp, colour: green, input , voltage: 240v ac, 50hz,le , indicating lamp,colour: green, input , voltage: 24 v dc,led typ , 1000w.remotly operated search light , with control panel , mccb 20a , mccb 32a-nom 32a 1auxcont+1trip alm , therm 25,6-32a magne288a , mccb dn0-63a , mccb dn0-100a , power contactor mnx9/32 , power contactor mnx 45 , mccb 250a tp with 1 aux. with shunt trip , hand change over switch (hcos) , vme ip carrier , 50 pin pcb-ai , flash memory card 2 mb , connector for rtd card , connector for ai card , vme processor , 24*30 mm yellow indicator , 24*30 mm red indicator , 24*30 mm green-momentary 2 c/o pb , 24*30 mm red-momentary 1 c/o pb , 24*30 mm red-momentary 2 c/o pb , 24 30 mm blue-momentary 1 c/o-pb , 24*30 mm white-momentary 1 c/o pb , trackball , interposing relay, 2 c/o 24 vd , terminals for plc cards , ms 10 horizontal float level switch , intercom system (pcb assembly for , pan 5701) , micphone(stowage hook, preamplifier 7 , pin(pan1424-00&pan6702) , intercom system (line interface , module)-pas30670 , 63a, 3pole, mcb , 2x18w fluorescent tube light , mast head light (white) , stern light(white) , all round light(white) , all round light(red) , power supply unit(132 084ng003) , nsiu-nmea(na06 201109) , power unit 24vdc (nb05 307) , internal communication system(pre amplifier pcb imcos 8210) , motorised potentiomed er(frequency) , led lamp(red)12v dc , 2a, 1 way mcb 2p , serial to usb converter for touch screen , rectifier unit , end cover for sttb 2.5 , proximity switch 0-150 rpm , optical smoke detector head sv.ip44d (conduit box) , gyro connection pcb , gyro sensor pcb , gyro outer sphere pcb , mk2-modulator pcb , spare parts x/s-mtr down , local control pcb , mk2-power i/o pcb , sub-miniature fuse 1a 250 v , cia cont to i/f pcb , fan, complete assembly , encoder 2048, pulse per revolution , spare parts x-ped up , relay 12v dc , motor control module , trackball 50mm nsc , insc-isw-controller , convertor ac 85-264v/dc 24v , sailor ip handset & cradle , em log fd card , miniature cirucit breaker 20 amps , mcb 3 pole 50a , hrc fuse, fuse link (2a) , hf fuse link 4a , hf fuse link 4a , 22.5mmdia.240v ac,green, ledlamp, teknic , mccb-25a , acb spare aux. contact (6no+6nc) , mccb dth800 inst 360-640a , mccb, 3p, dl-100, 40a , voltage relay(t3300-02) , synchroscope , ammeter, aε, 0-400a , tp mcb,240v ac, 50hz, 4a , terminal cts 2.5un , terminal cts 6u , power terminals-suitable up to 6 sq.mm wire , o/c &s/c relay (t2500-06) , terminal cts 10u , double frequency meter -415vac range45-50-55hz size 96 x96 , quint-power supply unit , wtrd1 thermistor relay , power terminals-suitable up to 70 sq.mm wire , synchronoscope-input415vac size:96x96 with gasket , mcb 10a tp , mcb 16a tp , mcb 25a 3 pole , mcb 40a tp , mcb 63a tp , hcos 50a (with out enclosure) , dn2-mm 240v ac electrically operated mechanism direct drive , motor protection relay, microprocessor based , indicating lamp-colour: blue, input , voltage: 240v ac, 50hz,le , 6a,1 way mcb, 2p , ais gps anteννα ατ575-68(2gdb,tnc-f) , hrc fuse, fuse link (4a) , hrc fuse, fuse link (6a) , hrc fuse base & carrier 2a/6a , red push button , governor control switch , control terminals , illuminated pb,red , illuminated pb.green , control terminals cst 2.5 , relay mno 240vac 4 no conatcts , relay 240 v ac mno realyn 3no+1nc contact , relay mno 415vac, 4nc contact , sart , motorised mechanism for 400/630

CTN :45256033

02 Jun, 2026 97.01 Lacs

Baran - Rajasthan

Tender For supply along with service support of the of forbes marshall make spares of the swas system and supply of spares for the oxygen analyzer oxitec 5000 for unit 1 to 4, ctpp, chhabra - ph sensor model , (fm1104) range: 0-14, 05meter connecting cable included , buffer amplifier for ph sensor fm1104 with 6 core cable 30 m , dual channel ph analyser with controller and display , ph buffer solution for ph 7 and ph 9.21,500 ml each , specific conductivity sensor , cation conductivity sensor , cable for conductivity elctrode fm831x length 15 mtr , dual channel conductivity analyser with controller and display, aqua , 4 trans 4 wire dual , channel conductivity , analyser with controller and display (k 0.1) , aqua 4 trans 4 wire , dual , channel conductivity , analyser with , controller and display , (k 0.01) , high pressure isolation globe valve , high pressure reducer , back pressure regulator , thermocouple with sleeve tube for 02 probe kes5003 , oxygen measuring zirconia cell for 02 probe kes5003 , heater for 02 probe kes5003 , ceramic filter for 02 probe kes5003 , protection pipe for 02 probe kes5003 , sov for 02 probe kes5003

Central Government/Public Sector

CTN :45184812

19 May, 2026 NA

Rourkela - Odisha

Tender For spares for pa system.(7items) comprising of following: - wired mic,gooseneck,flex4,studiomaster , - wireles mic,gooseneck,xr80cc,studiomaste , - power amplifier,dja-800,smprofessional , - loudspeaker wallmount,100w,jbl-slp14t , - portable pa system,100w rms (minimum) , - wireles mic,handheld,xr50hh,studiomaster , - wireless microphone sys,xr-80hh,studioma ,

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Central Government/Public Sector