Specifications of Analog Communication Trainer
(ETEK ACS-3000)
Module One: ETEK ACS-3000-01
Chapter 1: Second Order Active Filters
Experiment 1: Second Order Active Low-pass Filter (Low-pass -3 Db Frequency: 1 kHz~3 kHz.)
Experiment 2: Second Order Active High-pass Filter (High-pass -3 dB Frequency: 5 kHz~10 kHz.)
Experiment 3: Second Order Active Band-pass Filter (Center Frequency: 10 kHz~100 kHz,
Bandwidth: 6 kHz ~ 60 kHz.)
Experiment 4: Second Order Active Band-stop Filter (Cutoff Frequency: 10 kHz~100 kHz,
Bandwidth:6 kHz ~ 60 kHz.)
Chapter 2: RF Oscillators
Experiment 1: Culprits Oscillator (Oscillation Frequency: 1 MHz~9 MHz)
Experiment 2: Hartley Oscillator (Oscillation Frequency: 500 kHz~1.8 MHz)
Experiment 3: Crystal Oscillator (Oscillation Frequency: 500 kHz~1.8 MHz)
Experiment 4: Voltage Controlled Oscillator
(Oscillation Frequency: 3.5 MHz~4 MHz)
Module Two: ETEK ACS-3000-02
Chapter 3: AM Modulator
Experiment 1: Transistor AM Modulator (Carrier Signal: 1.5 kHz~2 kHz,
Audio Signal: 500 Hz~1 kHz.)
Experiment 2: MC1496 AM Modulator (Carrier Signal: 500 kHz~1 MHz,
Audio Signal: 500 Hz~1 kHz.)
Chapter 4: AM Demodulator
Experiment 1: AM Diode Detector
(Carrier Signal: 300 kHz, Audio Signal: 500 Hz~2 kHz.)
Experiment 2: AM Product Detector (Carrier Signal: 500 kHz~1 MHz,
Audio Signal: 500 Hz~1 kHz.)
Module Three: ETEK ACS-3000-03
Chapter 5: DSB-SC and SSB Modulator
Experiment 1: DSB-SC Modulator
(Carrier Signal: 100 kHz~500 kHz, Audio Signal: 500 Hz~1 kHz.)
Experiment 2: SSB Modulator
(Carrier Signal: 200 kHz, Audio Signal: 500 Hz~1 kHz.)
Chapter 6: DSB-SC and SSB Demodulator
Experiment 1: DSB-SC Product Detector
(Carrier Signal: 100 kHz~500 kHz, Audio Signal: 500 Hz~1 kHz.)
Experiment 2: SSB Product Detector (Carrier Signal: 200 kHz, Audio Signal: 500 Hz~1 kHz.)
Module Four: ETEK ACS-3000-04
Chapter 7: FM Modulator
Experiment 1: MC4046 FM Modulator (Carrier Signal: 20 kHz, Audio Signal: 1 kHz.)
Experiment 2: SN74124 FM Modulator (Carrier Signal: 20 kHz, Audio Signal: 1 kHz~ 1.5 kHz.)
Chapter 8: FM Demodulator
Experiment 1: LM565 FM Demodulator (Carrier Signal: 20 kHz, Audio Signal: 1 kHz~1.5 kHz.)
Experiment 2: MC4046 FM Demodulator (Carrier Signal: 20 kHz, Audio Signal: 1 kHz.)
Specifications of Analog Communication Trainer
(ETEK ACS-3000)
Module Five: ETEK ACS-3000-05
Chapter 9: TDM Multiplexer
Experiment 1: Waveform Generator (Sine Wave Signal Generator: 13 kHz, Triangle Wave Signal
Generator: 2.3 kHz, Square Wave Signal Generator: 2.3 kHz.)
Experiment 2: TDM Multiplexer
(Transmission Channels: 3 Channels, Switching Time: 500 ms~50 ms)
Chapter 10: TDM Demultiplexer
Experiment 1: TDM Demultiplexer
(Transmission Channels: 3 Channels, Switching Time: 500 ms~50 ms)
Module Six: ETEK ACS-3000-06
Chapter 11: FDM Multiplexer
Experiment 1: FDM Signal Generator
(Carrier Signal: 500 kHz~1.5 MHz, Audio Signal: 500 Hz ~1.5 kHz.)
Experiment 2: DSB-SC Modulated Signal Generator
(Carrier Signal: 500 kHz ~ 1.5 MHz, Audio Signal: 500 Hz~1.5 kHz.)
Experiment 3: FDM Multiplexer
(Modulation Type: DSB-SC Signal, Transmission Bandwidth: 2 MHz)
Chapter 12: FDM Demodulator
Experiment 1: FDM Demultiplexer
(Modulation Type: DSB-SC Signal, Demultiplexing Type: Product Demultiplexer)
Module Seven: ETEK ACS-3000-07
Chapter 13: Analog-to-digital Converter
Experiment 1: ADC0804 Analog-to-digital Converter
(Resolution: 8 bits, Analog Input Voltage: 0 V~5 V.)
Experiment 2: ADC0809 Analog-to-digital Converter
(Resolution: 8 bits, Analog Input Voltage: 0 V~5 V, Clock Frequency: 120 kHz.)
Chapter 14: Digital-to-analog Converter
Experiment 1: R-2R Digital-to-analog Converter
(Digital Input: 4 bits, Analog Output: 0 V~5 V.)
Experiment 2: Unipolar DAC 0800 Digital-to-analog Converter (Digital Input: 8 bits,
Analog Output: 0 V~5 V, Step Value: 0.019 V.)
Experiment 3: Bipolar DAC 0800 Digital-to-analog Converter (Digital Input: 8 bits,
Analog Output: -5 V~5 V, Step Value: 0.038 V.)
Module Eight: ETEK ACS-3000-08
Chapter 15: Frequency Converter
Experiment 1: Frequency Multiplier (Carrier Signal: 10 kHz.)
Experiment 2: Up/Down Frequency Converter (Carrier Signal @ LO port: 100 kHz;
Carrier Signal @ RF port: 120 kHz)
Chapter 16: Signal Recovery
Experiment 1: Carrier Signal Recovery Circuit (Carrier Signal: 10 kHz)
Experiment 2: Clock Recovery Circuit
(Clock Signal: TTL, Encoded Signal: Manchester, Clock Frequency: 5 kHz~10 kHz)
