Tender For supply of lab equipments - purchase of lab equipments, ask modulation and demodulation kitspecifications: 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., fiber optic communication trainer kitspecifications:power supply: 230 v ac 10%, 50 hz mains operation. built-in regulated power supply. optical transmitters: led transmitter: 660 nm. optical receivers: phototransistor / pin photodiode receiver. built-in signal conditioning and amplifier circuits. audio power amplifier with speaker/headphone output. comparator / pulse shaping circuit for digital signal recovery. test points for cro observation and signal monitoring. fiber media: multimode plastic optical fiber (pof). fiber patch cords with connectors. signal sources: built-in sine wave generator. built-in square wave / digital pulse generator. voice signal input through built-in microphone/audio source. trainer features: separate transmitter and receiver sections. on-board test points for signal observation. led indicators for signal monitoring. fault simulation facility. compact tabletop modular design. circuit diagram printed on pcb. bandwidth: analog bandwidth: up to 350 khz. digital bandwidth: up to 2.5 mhz. controls: variable signal amplitude control. variable frequency control. optical intensity adjustment. standard accessories: patch cords and connectors. power cord. audio connecting cable. user manual.
Tender For supply of bera with assr , hearing aid analyzer , otoacoustic emission , visipitch with speech software for analysis , electroglottograph , audiometer with battery set , pediatric audiometer , ear mold lab for making soft and hard mold , speech and language test and sotware , oral peripheral mechanism kit , public address amplifier , hearing aid repair kit , digital voice recorder , multimedia projector , vaghmi , pure tone audiometer , egg with suitable pc
Tender For supply of voice recorder and replay unit (voltage range: 110v- 220v) with audio manual recording system , relax trumpet horn (size: 22 inch and long tail type) , 40w driver unit, make: ahuja (driver unit (ahuja) 40xt with variable watts 15w, 25w, 35w) , 250w power amplifier, make: ahuja (voltage: 230 v)
Tender For supply of led screen for left and right side , adjustable left right tilting wall mount stand , indoor active led screen , digital podium with front signage screen , 20x optical zoom ptz camera , 30x optical zoom fhd ptz camera , camera controller , av bridge , recording and streaming device , wireless presenter system with handheld microphone , wireless headset system with headset microphone , antenna splitter and power distribution system , passive wide band uhf omnidirectional antenna , wired gooseneck microphone , digital signal processor with control processor , hdmi to usb 3.0 capture card , transmitter and receiver , hdmi matrix switcher , wireless touch controller , wireless access point , network switch , all required cable connectors lot for complete integration of all audiovisualequipment , supply, installation, commissioning and testing of all items mentioned above
Tender For on-line request for proposal (e-rfp) for arrangement of audio-visualequipment s and allied items -video-wall with riser and other allied items like laptop hdmi, extension cords etc, audio system, multi-camera set-up with cameramen (for live streaming) with switcher having picture in picture facility. multi-camera-set-up shall mean a minimum of two cameras, video-grapher, plasma tv