No. | Model Name | Description |
---|---|---|
1 | LGS DC - 01 | PULSE AMPLITUDE MODULATION & DEMODULATION A.Signal generator 1 KHz B. Carrier generator 8 & 16* KHz C. PAM modulator & PAM demodulator D. Power supply +/- 12 V @ 500 mA E. Required numbers of patch cords & operating manual. |
2 | LGS DC - 02 | PULSE WIDTH MODULATION & DEMODULATION A. Signal generator 1 KHz B. Carrier generator 8 & 16* KHz& C. PWM modulator & PWM demodulator D. Power supply +/- 12 V@ 500 mA& E. Required numbers of patch cords and operating manual. |
3 | LGS DC - 03 | PULSE WIDTH/POSITION MODULATION & DEMODULATION A. Signal generator 1 KHz B. Carrier generator 8 & 16* KHz C. PWM modulator & PPM modulator& D. PPM demodulator E. Power supply +/- 12 V @ 500 mA & F. Required numbers of patch cords and operating manual |
4 | LGS DC - 04 | ASK MODULATION & DEMODULATION TRAINER A. Data clock generator B. Carrier generator C. ASK modulator & ASK demodulator D. Power supply +/- 12 V & +/- 5 V @ 500 mA& E. Required numbers of patch cords and operating manual |
5 | LGS DC - 05 |
FSK MODULATION & DEMODULATION TRAINER |
6 | LGS DC - 06 | PSK MODULATION & DEMODULATION TRAINER. A. Modulating signal generator using 7490 B. Carrier generator C. PSK modulator & PSK demodulator D. Power supply +/- 12 V & +/- 5 V @ 500 mA E. Required numbers of patch cords and operating manual |
7 | LGS DC - 07 | DPSK MODULATION & DEMODULATION TRAINER A. Modulating signal generator using 7490 B. Carrier generator C. DPSK modulator & DPSK demodulator D. Required numbers of patch cords and operating manual. |
8 |
LGS DC - 08 |
PULSE CODE MODULATION & DEMODULATION TRAINER. A. Modulating signal generator 100 Hz to 1 KHz B. Clock generator C. PCM encoder & PCM decoder D. Data supply with LEDs E. On panel variable DC source F. Required numbers of patch cords and operating manual. |
9 | LGS DC - 09 | DIFFERENTIAL PULSE CODE MODULATION & DEMODULATION. A. Modulating signal generator 100 Hz to 1 KHz B. Clock generator C. DPCM encoder & DPCM decoder D. Data supply with LEDs E. On panel variable DC source F. Power supply +/- 12 V & +/- 5 V @ 500 mA G. Required numbers of patch cords and operating manual. |
10 | LGS DC - 10 | TIME DIVISION MULTIPLEXING & DEMULTIPLEXING A. AF Signal generator 20 Hz to 20 KHz with sine, square triangle B. Sampling pulse generator 2 KHz to 20 KHz C. 4 channel multiplexer & 4 channel demultiplexer D. Power supply +/- 12 V & +/- 5 V @ 500 mA E. Required numbers of patch cords and operating manual |
11 | LGS DC - 11 | ANALOG SIGNAL SAMPLING & RECONSTRUCTION A. AF Signal generator 20 Hz to 20 KHz, 5 V p-p B. Clock generator 2 KHz to 32 KHz C. To study Sample & hold, Natural sampling & flat top sampling D. Sampling clock width control 10% to 90% E. Low pass filter F. Power supply +/- 12 V & +/- 5 V @ 500 mA G. Required numbers of patch cords and operating manual |
12 | LGS DC - 12 | DELTA MODULATION & DEMODULATION TRAINER A. AF Signal generator 1 KHz B. Clock generator C. Delta modulator & Delta demodulator D. Power supply +/- 12 V & +/- 5 V @ 500 mA E. Required numbers of patch cords and operating manual |
13 | LGS DC - 13 | QPSK MODULATION & DEMODULATION A. To construct a quadrature phase shift keying modulation & demodulation. B. In built fixed power supply of +5V @ 250mA C. In built carrier generator and data generator. D. To change data signals a switch is provided on board. E. Modulator, phase detector, bit pair detector, demodulator are provided on board. |