Technology Labs
ACL-AD: Amplitude Demodulation Receiver Kit
1) Dedicated Amplitude Demodulation Receiver Trainer for practical study of AM reception.
2) Includes complete RF, IF, detection and audio stages on a single board.
3) Built-in RF amplifier, local oscillator and mixer sections.
4) Includes AGC sections for studying automatic gain control.
5) Individual functional blocks can be interconnected and studied separately.
6) Includes a fault-switch section for troubleshooting and fault-analysis exercises.
7) Suitable for hands-on study of AM receiver and demodulation concepts.
8) Mobile based interactive e-manual.
2) Includes complete RF, IF, detection and audio stages on a single board.
3) Built-in RF amplifier, local oscillator and mixer sections.
4) Includes AGC sections for studying automatic gain control.
5) Individual functional blocks can be interconnected and studied separately.
6) Includes a fault-switch section for troubleshooting and fault-analysis exercises.
7) Suitable for hands-on study of AM receiver and demodulation concepts.
8) Mobile based interactive e-manual.
1) Super heterodyne receiver
i) Frequency : 400 KHz ~ 1.5MHz
ii) Intermediate frequency : 455 KHz
iii) Inputs : RF signal
iv) Output IF frequency : 455 KHz adjustable
v) IF filter : Dual tune L C
vi) RF amplifier with variable gain
2) Mixer (frequency converter)
i) Dual Gate MOSFET
ii) Input : Local Oscilloscope and RF
iii) Output frequency : 455KHz adjustable
iv) Band pass filter : 455 KHz center frequency
3) Voltage controlled oscillator
i) Output signal : Sine wave for local oscillator input
ii) Frequency : From 400 KHz ~ 1650 KHz
iii) Amplitude : Adjustable from 0 ~ 2Vpp
iv) Output impedance : 50 Ω
4) 1ˢᵗ IF and 2ⁿᵈ IF amplifier
i) Central frequency : 455 KHz
ii) Load impedance : Variable R-L-C
iii) Gain : 40 dB with automatic gain control
5) Diode envelope detector
i) Detection of the positive and negative envelope with variable RC filter DSB
6) Product detector
i) Operating frequency : Adjustable from 400 KHz ~ 500 KHz SSB
ii) Input amplitude : 1Vpp
7) Audio output
i) Amplifier with speaker
ii) Audio amplifier gain : 20dB
8) Receiving media
i) MW coil antenna and via cable
9) Switch faults
i) 4 switch faults are provided on board to study different effects on circuit
10) Interconnection
i) 2 mm banana socket
11) Power supply
i) GND, +5V, +12V, -12V
i) Frequency : 400 KHz ~ 1.5MHz
ii) Intermediate frequency : 455 KHz
iii) Inputs : RF signal
iv) Output IF frequency : 455 KHz adjustable
v) IF filter : Dual tune L C
vi) RF amplifier with variable gain
2) Mixer (frequency converter)
i) Dual Gate MOSFET
ii) Input : Local Oscilloscope and RF
iii) Output frequency : 455KHz adjustable
iv) Band pass filter : 455 KHz center frequency
3) Voltage controlled oscillator
i) Output signal : Sine wave for local oscillator input
ii) Frequency : From 400 KHz ~ 1650 KHz
iii) Amplitude : Adjustable from 0 ~ 2Vpp
iv) Output impedance : 50 Ω
4) 1ˢᵗ IF and 2ⁿᵈ IF amplifier
i) Central frequency : 455 KHz
ii) Load impedance : Variable R-L-C
iii) Gain : 40 dB with automatic gain control
5) Diode envelope detector
i) Detection of the positive and negative envelope with variable RC filter DSB
6) Product detector
i) Operating frequency : Adjustable from 400 KHz ~ 500 KHz SSB
ii) Input amplitude : 1Vpp
7) Audio output
i) Amplifier with speaker
ii) Audio amplifier gain : 20dB
8) Receiving media
i) MW coil antenna and via cable
9) Switch faults
i) 4 switch faults are provided on board to study different effects on circuit
10) Interconnection
i) 2 mm banana socket
11) Power supply
i) GND, +5V, +12V, -12V
1) Study of double sideband AM reception using envelope diode detector
2) Study of single sideband AM reception using product detector
3) Study of image frequencies
4) Study of adjustment of receiver tuned circuits
5) Voice reception using DSB/ SSB AM receiver (super heterodyne receiver)
6) Effects of switch faults
2) Study of single sideband AM reception using product detector
3) Study of image frequencies
4) Study of adjustment of receiver tuned circuits
5) Voice reception using DSB/ SSB AM receiver (super heterodyne receiver)
6) Effects of switch faults
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