Tender For corrigendum : supply of ag marker led signal ghting unit 110v, ac retrofittable in existing clshousing [ warranty period: 30 months after the date of delivery ]
Tender For supply of main signal group 4 aspect without base plate siemens mk no a-rt-rg-a072 working with led based signal lighting unit (auto group) [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of ag marker led signal ghting unit 110v, ac retrofittable in existing clshousing [ warranty period: 30 months after the date of delivery ] ]
Tender For purchase of digital and analog communication lab equipment(tansche) - digital and analog communication lab equipment(tansche), digital ic trainer kit:1. equipped with 16 high-visibility leds for monitoring experimental outputs and logic status indication. 2. dedicated driver circuitry provided for reliable operation and protection of all 16 leds during experimentation. 3. all 16 driver input lines are terminated through banana connectors for flexible and easy external interfacing. 4. includes 16 spdt toggle switches for generating manual logic input conditions in digital electronics experiments. 5. additional 16 leds provided to display the real-time status of individual switch operations. 6. one terminal of each spdt switch is externally accessible through banana sockets for convenient circuit connections. 7. built-in variable clock generator enables pulse generation for sequential and timing-based 8. digital experiments. 9. frequency adjustment provided through potentiometer and rotary switch combination for precise clock selection. 10. clock output is terminated through banana connectors for quick integration with external circuits and trainer modules. 11. features dual 7-segment led display with 7447 decoder/driver ic for bcd to display 12. conversion experiments. 13. inputs of the 7447 drivers are terminated at banana connectors for direct digital logic interfacing. 14. includes solderless breadboard for rapid circuit prototyping and reusable experimental setup development., amplitude modulation trainer kit:1) on board carrier and modulating signal generator with amplitude and frequency adjustable 2) carrier and modulating signals are provided in the unit with frequency variable. 3) in-built regulated power supply 4) on board envelope detector 5) schematic diagram provided in the front panel modulating signal frequency : (300hz-3 khz) amplitude : (0-5) v carrier signal carrier signal frequency : 10 khz - 50 khz amplitude : (0-15) v type of modulator : 1. ring modulator 2. transistor based modulator method of modulation : 1. under modulation 2. critical modulation 3. over modulation, fm trainer kit 1) on board sine wave generator 2) provision to study modulation & demodulation in the same unit 3) test points to study different waveforms 4) in-built audio power amplifier 5) mic pre amplifier 6) built-in power supply 7) sine wave generator : frequency - 100hz to 1.2 khz with amplitude adjustable, (0-5v) 8) fm modulator : direct fm 9) carrier frequency : 20 khz (low), 367 khz(high) 10) fm demodulator : pll detector, quadrature detector, foster seelay discriminator / phase discriminator, ratio detector are provided. 11) audio power amplifier : gain 100 12) mic pre amplifier : gain 20, ask, fsk, psk trainer kita s k modulation & demodulation trainer on board data generator circuit. auto / manual mode (data generation) external patching provision provided between the modulator and demodulator. built-in power supply. modulator and demodulator are separately provided. easy interconnections are made by patch cords. mode : auto / manual input data rate : 800hz to 2 khz any external ttl compatible sequence with frequency up to 2.1 khz. carrier frequency : 20 khz power supply ratings: 230v + 10%, 50hz. f s k modulation & demodulation trainer three types of i/p sources - manual input , square input , rs232 input fsk modulator with, mark frequency: 1070 hz space frequency: 1270 pll based fsk demodulator output provided through bs2 connector and serial port. built-in power supply. p s k modulation & demodulation trainer on board programmable data generator on board carrier generator mimic diagram in the front panel type of modulator : balance modulator type of demodulator : balance demodulator binary inputs - 8-bit data length 50 khz, clock carrier inputs frequency : 200 khz amplitude : 2 v pp level converter : unipolar to bipolar supply ratings ac input (230v, 10%, 50hz) dc output (+12v,-12v, +5v, gnd, pam, pwm, ppm trai
Tender For supply of chairman unit , delegate unit , digital control unit , extension cable 8 pin cat 6 cable , 30 w wall mount loudspeaker , 240 watt mixer amplifier with bluetooth and usb , digital signal processor , handheld wireless microphone. , dual lapel wireless microphone , cameras for tracking purpose with look at me features , speaker tracking system and 4 port splitter , 24 port manage switch or better as per the requirement , interactive display 98 octa core processor, , 42 43-inch led display , portable tv stand , 55 inch led display , podium gooseneck microphone , acrylic podium with color ccrh logo , tab of reputed brand , wireless presentation , laptop of reputed brand , electrical work and carpentry work , access point including cable work from main connection , all speaker cable -2 core , hydraulic cable cubby , installation 3 kva online ups , 24u fully loaded floor standing network rack , 3 years of warranty and 3 years of cmc should be provided
Tender For auction sale of others - total qty.= 506 nos., description: - various type lc gate boom-7 nos., reset box-2 nos., vr box without relay all type-3 nos., axle counter unit old type-1 no., choke b type-5 nos., route & shunt led-149 nos., calling on led-20 nos., led (red, yellow, green)-169 nos., track battery charger-91 nos., battery charger 30 amp-1 no., point machine with motor-20 nos., point machine without motor-5 nos., empty steel barrel-7 nos., location box-1 no., signal unit 2 aspect-1 no., released signal platform with ladder-5 nos., electric megneto telephone desk type-19 nos.(remarks - material to be sold on as is where is basis and will be delivered in numbers).
Tender For auction sale of others - total qty.= 767 nos., description: - water purifier make-kenstar-1 no., single unit battery charger for w/t-2 nos., battery operated tri color torch(patent application no. 1324/cal/98)-1 no., wireless telephone (airtel) model-bkg 331t with all accessories(ex-battery)-1 no., plastic moulded chair, make-nilkamal-10 nos., 06 unit battery charger for gp-328 w/t-2 nos., fixed wireless gsm (fwg) terminal telephone with all accessories-1 no., axle box temperature detector-2 nos., clock office-8 nos., automatic hand dryer-1 no., battery charger for vhf gp-328 model with adopter (single unit charger with adopter for gp 328 w/t)-163 nos., led based inspection miner lamp with chargeable battery-16 nos., single unit charger with adopter (charger for stc-700 w/t sanchar)-138 nos., sunphor hand held digital infrared medical thermometer-2 nos., torch-68 nos., digital wal clock ajanta-15 nos., speed gun velocity-1 no., dry battery operator led-based torch light cum flashing h.s. lamp (make:-cls,gaec,m.i & f.l)-304 nos., hot pot (500 ml, 800 ml, 1500 ml) 3 pcs set-4 nos., key board-10 nos., mouse-6 nos., battery operator led based torch light cum flashing hand signal lamp-11 nos.(remarks - material to be sold on as is where is basis and will be delivered in numbers).
Tender For corrigendum : supply of various signaling spares of siemens make - chk fuse 50ma , profibus a2v00001136165 , profibus a2v00001081707 , profibus a2v00001856577 , opg tongue , voltage cut off switch , ecc ps back pcb , interface module 10w , profibus a2v00082018132 , switchover board 12.5khz , cpci simis lan card , olm p11 , melde2 card , point machine motor , olm p12 , relay module rememo 612 , power supply board , loop function control unit , operation and monitor unit for loading pc , olm g12 , olm g11 , point machine non trailable left , cpu 850 extendend , cpci simis power supply pack 250w , signal yellow led module led70 , front cable of vesuv3 card
Tender For supply of route led signal lighting unit,110vac, retrofittable in existing cls housing and compatiblewith ac led ecr as per rdso specification no. rdso/spn/153/2011,rev.4.1 draft or latest. as per drg.no. na specn: rdso specn no. rdso/spn/153/2011 rev. 4.1 draft (with latest amendment) [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted:max 8 lacs ] ]
Tender For supply of shunt led signal lighting unit for subsidiary color light signals for railway signaling as per rdso specification no. rdso/spn/153/2023. rev. 5.0 or latest. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]