Latest signal bell Tenders | Government signal bell Tenders

CTN :40494673

16 Jun, 2025 NA

Chennai - Tamil Nadu

Tender For analog and digital electronics lab equipment - purchase of analog & digital electronics lab equipment for eee department, vi characteristics of pnjunction diode and zener diode kit built in power supply (0-6v) for forward bias and (0-24v) for reverse bias to carryout forward and reverse vi characteristics of pn junction diode experiments provision to connect desk top meters externally, wooden closed cabinet, characteristics of bjt in ce configuration kit to carryout input and output characteristics of npn transistor in ce configuration necessary power supplies provision to connect necessary digital meters externally legend printed in the pcb necessary test points wooden closed cabinet, vi characteristics of fet & ujt kit built in 0-6v power supply in the input side and 0-30v power supply in the output side to carryout drain output characteristics and transfer characteristics of jfet experiments provision to connect necessary desk top meters externally, wooden closed cabinet., half wave rectifier with and without filter kit to observe variation in the ripple with load current without and with filter to observe voltage regulation with load current without and with filter provision to connect necessary desk top meters externally legend printed in the pcb necessary test points wooden closed cabinet, bridge rectifier with and without filter kit to observe variation in the ripple with load current without and with filter to observe voltage regulation with load current without and with filter provision to connect necessary desk top meters externally legend printed in the pcb necessary test points wooden closed cabinet, inverting amplifier and non-inverting amplifier using op-amp ic 741 and test its performance kit. to carry out the inverting amplifier, non-inverting amplifier, provision to connect resistances built in two variable voltage sources and power supply for op-amp legend printed in the pcb wooden closed cabinet, summing amplifier and difference amplifier using op-amp ic 741 and test its performance kit summing amplifier and difference amplifier, voltage follower experiments provision to connect resistances built in two variable voltage sources and power supply for op-amp legend printed in the pcb wooden closed cabinet, zero crossing detector and voltage comparator using op-amp ic 741 and test its performance kit. zero crossing detector and voltage comparator experiments provision to connect resistances built in two variable voltage sources and power supply for op-amp legend printed in the pcb wooden closed cabinet, astable multivibrator circuit using ic 555 and test its performance kit to carryout schemitt trigger, astable multivibrator andmonostable multivibrator experiments provision to connect resistances and capacitances to change the frequency. built in power supply legend printed in the pcb necessary test points wooden closed cabinet, kit to test the performance of ic voltage regulator power supplies using ic 7805, ic 7912. to carryout schemitt trigger, astable multivibrator and monostable multivibrator experiments provision to connect resistances and capacitances to change the frequency. built in power supply legend printed in the pcb necessary test points wooden closed cabinet, realization of basic gates using nand & nor gates. digital ic trainer kit with 16 digital input as toggle switch digital ic trainer kit with 16 digital output as led. two bread board on board fixed clock 2-digit bcd segment one buzzer, half adder and full adder circuit using discrete ic s and test its performance. digital ic trainer kit with 16 digital input as toggle switch digital ic trainer kit with 16 digital output as led. two bread board on board fixed clock 2-digit bcd segment one buzzer,mono pulse., parity generator and checker using parity checker/generator ic s and test its performance. to wire 3 bit parity generator and reader using logic gates to test 8 bit parity generator and reader using ic signal inputs and led out

CTN :40508605

30 Jun, 2025 NA

Jaipur - Rajasthan

Tender For s&t work of addition & alteration in existing electronic interlocking system (m/s hitachi make) at new phulera (fln) station along with indoor and outdoor s&t work in connection with line no. 3/3a and 6/6a including tms work at new phulera station yard of wdfc under cgm/jaipur unit. the work includes excavation of trench, laying of cables in rcc half round pipes/gi pipe/dwc/hdpe/trench etc., casting of foundations of macls signals/apparatus cases, supply-installation of point machines, apparatus cases, macls signals, track circuit equipment (m/s frauscher make msdac system in station yard ), earthing, tms, eld, etc. track circuits to meet centralized operation of points & signals etc. as per re standard along with testing & commissioning of interlocking of new phulera (fln) station and requisite interface with existing signal interlocking (hitachi make ei system.

CTN :40039571

30 May, 2025 43.5 Thousand

Bhupalpally - Telangana

Tender For corrigendum : procurement of signal bells for bhupalpally area

Central Government/Public Sector

CTN :40475412

23 Jun, 2025 NA

Nagaur - Rajasthan

Tender For supply of signal bell (single stroke) 110 volt dc to icf spec no. icf/elec/051 and icf drg. no. icf/sk-1505 for 1400 hp, demu/dpc. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :40485300

16 Jun, 2025 NA

Ajmer - Rajasthan

Tender For supply of signal bell (single stroke) 110 volts dc to icf spec no. icf/elec/051 and icf d rg.no icf/sk -1505 [ warranty period: 30 months after the date of delivery ]

CTN :40439798

06 Jun, 2025 NA

Garhwal - Uttarakhand

Tender For supply of 65 inch ultra hd professional large format display with wall mount kit , paperless conference ultra thin 15.6 capacitive lcd display for chairman , smart podium with polycarbonate body , ultra hd 4k ai based auto tracking ptz video conferencing camera , full hd ptz video conferencing camera , digital conference control unit , flush mount boundary layer popup microphone , digital conference under table cascade device , set of two wireless hand held microphone , 8 port digital signal processor , ceiling flush mount speaker with 30 watt audio capacity , 250 watt audio amplifier , ultra hd hdmi matrix switcher with 8 hdmi input and 8 hdmi output , ultra hd hdmi extender over ethernet tx rx set with range up to 120 meter , usb extender over ethernet tx rx set with range up to 50 meter , room controlling device , 10 inch wall mount touch controller , 8 chanel power sequencer , 8 chanel light sequencer , 16 port poe ethernet network switch , 9u wall mount rack , cat6 utp ethernet cable meter , 2 sq mm two core speaker cable meter , 1 sq mm three core control cable meter , 2.5 sq mm three core power cable meter , other required connecting cables and required accessories as per requirement for vc conference room , other electrifications works required to install av equipment in vc conference room , u shape conference table for 25 pax , 12 steater side conference table for 12 pax , high back vip revolving chair with hug fit back tiltable arm rest and adjustable height for chairman , mid back vip revolving chair with hug fit back tiltable arm rest and adjustable height for delegates , 2x2 ceiling led panel light , 2x2 grid false ceiling approx 1200 sq ft area in vc conference room , roller blinds or curtains in vc conference room , acoustic floor carpeting approx 1200 sq ft area in vc conference room , pvc wall panelling approx 1400 sq ft area in vc conference room , minor civil and paint works as per requirement in vc conference room

CTN :40439801

06 Jun, 2025 NA

Garhwal - Uttarakhand

Tender For supply of upgradation of smart classrooms and virtual classroom - 75 inch ultra hd interactive flat panel display with wall mount kit , 86 inch ultra hd interactive flat panel display with wall mount kit , 65 inch ultra hd professional large format display with wall mount kit , active ceiling tile array microphone , digital signal processor , digital podium , micro pc intel corei5 8gb ram 512 gb ssd with wireless keyboard and mouse , 250 watt audio amplifier , ceiling flush mount speaker with 30 watt audio capacity , virtual classroom solution with learning management system for 50 students , 2x2 ceiling led panel light , all connecting cables and other required accessories as per requirement for smart classroom block b classroom 2 25 feet x 30 feet , all connecting cables and other required accessories as per requirement for smart classroom block c classroom 1 25 feet x 30 feet , all connecting cables and other required accessories as per requirement for smart classroom block c classroom 2 25 feet x 30 feet , 2x2 grid false ceiling as per room requirement in virtual classroom block a 25 feet x 30 feet , all connecting cables and other required accessories as per requirement for smart classroom block b classroom 1 25 feet x 30 feet , other electrifications works required to install av equipment in smart classroom block b classroom 2 25 feet x 30 feet , other electrifications works required to install av equipment in smart classroom block c classroom 1 25 feet x 30 feet , other electrifications works required to install av equipment in smart classroom block c classroom 2 25 feet x 30 feet , other electrifications works required to install av equipment in smart classroom block b classroom 1 25 feet x 30 feet , roller blinds or curtains as per room requirement in virtual classroom block a 25 feet x 30 feet , 2x2 grid false ceiling as per room requirement in smart classroom block c classroom 1 25 feet x 30 feet , 2x2 grid false ceiling as per room requirement in smart classroom block c classroom 2 25 feet x 30 feet , pvc wall panelling as per room requirement in virtual classroom block a 25 feet x 30 feet , repairing of existing 2x2 grid false ceiling as per room requirement in smart classroom block b classroom 2 25 feet x 30 feet , dual seating student desk , gooseneck microphone with phantom power and 3.5mm stereo jack , roller blinds curtains as per room requirement in smart classroom block b classroom 1 25 feet x 30 feet , roller blinds or curtains as per room requirement in smart classroom block b classroom 2 25 feet x 30 feet , roller blinds or curtains as per room requirement in smart classroom block c classroom 1 25 feet x 30 feet , roller blinds or curtains as per room requirement in smart classroom block c classroom 2 25 feet x 30 feet , 2 ton split air conditioner hot and cool with outdoor unit , acoustic floor carpeting as per room requirement in smart classroom block b classroom 1 25 feet x 30 feet , acoustic floor carpeting as per room requirement in smart classroom block b classroom 2 25 feet x 30 feet , acoustic floor carpeting as per room requirement in smart classroom block c classroom 1 25 feet x 30 feet , acoustic floor carpeting as per room requirement in smart classroom block c classroom 2 25 feet x 30 feet , minor civil and paint works as per room requirement in virtual classroom block a 25 feet x 30 feet , pvc wall panelling as per room requirement in smart classroom block c classroom 1 25 feet x 30 feet , pvc wall panelling as per room requirement in smart classroom block c classroom 2 25 feet x 30 feet , repairing of existing wall panelling as per room requirement in smart classroom block b classroom 1 25 feet x 30 feet , minor civil and paint works as per room requirement in smart classroom block b classroom 2 25 feet x 30 feet , minor civil and paint works as per room requirement in smart classroom block b classroom 1 25 feet x 30 feet , minor civil and paint works as per room requirement in smart class

CTN :40392663

28 May, 2025 NA

Kharagpur - West Bengal

Tender For supply, installation and commissioning of 01 set of esd safe lab equipment consisting of foll owing items :- 1) programmable dc power supplies (hsn code : 8504409540) model-1743b or similar techn ical specification, make-b & k precision or tektronix or hantek input-115 to 230 vac +/- 10%, 50/60hz, out put- variable 0 to 35 v dc at 0 to 6 amps capacity qty . :- 01 no. 2) multi range programmable dc power s upplies (hsn code : 8504409520) model-9206 or similar technical specification, make-b & k precision or te ktronix or hantek input-110 /220 vac (+/- 10%) , 47 hz-63 hz, output- variable 0 to 150 v dc at 0 to 3 am ps capacity with cover qty. :- 01 no. 3) digital storage and mixed signal oscilloscopes (hsn code : 8504409 520) model-2567 or similar technical specification, make-b & k precision or tektronix or hantek channel-4, bandwidth-200mhz, sampling rate-2gsa/s, maximum input voltage-1 mohm : <400 vpk; 50 ohm: <5 vrm s dc gain accuracy +/-3%, 5 mv/div to 10 v/div +/- 4% : <2 mv/div. qty. :- 01 no. accepted make/brand: b&k precision or similar. [ warranty period: 30 months after the date of delivery ]

CTN :40365914

11 Jun, 2025 NA

Murshidabad - West Bengal

Tender For supply of signal bell (single stroke starting bell complete) assembly for ac emu as p er kpa drg no. er/kpa/el/ef.2he.037c,item no.1 to 10. make edision or similar [ warranty pe riod: 30 months after the date of delivery ]

CTN :40011796

22 May, 2025 NA

Khandwa - Madhya Pradesh

Tender For corrigendum : supply and installation of physics instruments - c.r.o. dual trace 40 mhz: 1. type of input channels- analog and digital (mixed signal)2. number of analog channels-3. bandwidth - 300 megahertz.4. display type -colour tft.5. minimum display size- 10 inch.6. time base accuracy- 2.5 parts per million.7. sampling rate per digital channel simultaneously: 1gs/sec.8.record length per digital channel simultaneously- 8m point, function generator 0.3 to 3 mhz (scientific 10 mhz to 25 mhz frequency 1 channel function generator) : 1. frequency bandwidth (sine wave ) 10 mhz to 25 mhz.2. sample rate of arbitrary waveform generator (mega samples/sec)3. amplitude range (at 50 ohm impedance),10mv to 10 v pp., multiplexers and de-multiplexer with built in power supply :1. material- abs2. display- digital, verification of de-morgen s theorem with built in power supply : 1. type- digital2. consisting of built in power supply3. logic ics connected internally for 1st & 2nd theorem.4. 2 logic input switches with indcators.5. 1 logic output indicator.6. 3 patch chords to connect input and outputs., encoder and decoder circuit with built in power supply : 1. material- pvc2. equipment materials - glass epoxy front panel with pvc3. temperature range- -5 to 45 celsius4. output voltage(regulated) : 5vdc (internally connected), half adder, full adder, half subtractor, full subtractor with built in power supply: 1. built-in power supply dc +5 v at 500 ma.2. 3 logic input switches with green led display.3. 3 logic output red led display.4. two and gates ( 7408 ), one or gate ( 7432 )two not gates ( 7404 ) & two ex-or gates ( 7486 ) on panel., hall probe method for measurement of resistivity, complete with hall effect setup, hall probes, digital gauss meter, electromagnet and constant current supply. (complete apparatus) : 1. hall probe (ge crystal);(b)hall probe (inas).2. hall effect set-up (digital), dhe-213. electromagnet,emu-75oremu-50v.4. constant current power supply, dps-175 or dps-50.5. digital gaussmeter, dgm-102.6. range- 0-20 ma, apparatus to study characteristics of tunnel diode : 1. instrument comprises of dc regulated power supply of 0-600mv.1. two round meter for voltage & current measurement.2. circuit diagram is printing on front panel & important connections brought out on front panel.3. with well illustrated instruction manual, photo diode characteristic apparatus : 1. material- ms2. frequency- 50hz, photo transistor characteristic apparatus : 1. instrument type- analog, solar cell characteristic apparatus (complete apparatus) : 1. analog voltmeter: 12. analog ammeter: 13. solar panel/photovoltaic cell/solar cell to study characteristics: 14. range of dc voltmeter (in volt): 305. range of dc ammeter (in milli ampere): 506. necessary patch cords for interconnection7. along with instruction manual and demonstration, apparatus to study charging and discharging of a capacitor : 1. built in power supply : +12v variable & -12v, variable dc2. mains : 230v ac, ldr characteristics apparatus. : 1. voltage- 220 v2. apparatus type- analog3. temperature range- 50-60degree, plancks constant using solar cell : 1. instrument type- digital 2. built in power supply : +12v variable & -12v3. necessary patch cords for interconnection

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