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| Tender ID | 5019806 |
|---|---|
| Organisation Name | Directorate Of Technical Education |
| Tender Brief | Supply Of Lab Equipments For Ece Department |
| Last Date For Submission | 30th Jul, 2026 |
| Opening Date | 31 Jul, 2026 |
| Document Cost | 0.00 |
|---|---|
| EMD | 0.00 |
| Estimated Cost | 0.00 |
| City | Pudukkottai |
|---|---|
| State | Tamil Nadu |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | PURCHASE OF LAB EQUIPMENTS | ||
| 2 | Ask modulation and Demodulation kit Specifications: 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. | 1 | Nos |
| 3 | Fiber Optic Communication Trainer Kit Specifications: 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. | 1 | Nos |
9 Days Left