Amplitude Demodulation Receiver Kit
Order Code: 40682
Category: Communication Trainers
Super heterodyne AM receiver Frequency : 400 KHz ~ 1.5MHz Intermediate frequency : 455 Khz Output IF frequency : 455 Khz adjustable ...
SPECIFICATION
Super heterodyne AM receiver
- Frequency : 400 KHz ~ 1.5MHz
- Intermediate frequency : 455 Khz
- Output IF frequency : 455 Khz adjustable
- IF ?lter : Dual tune LC
- RF ampli?er with variable gain
Mixer (frequency converter)
- Output frequency : 455KHz adjustable
- Band pass ?lter : 455 KHz center frequency
Local oscillator
- Frequency : Sine wave
- Load impedance : 900KHz ~ 2.1MHz
- Output impedance : Adjustable from 0 to 2Vp-p
1st IF and 2nd IF ampli?er
- Central frequency : 455 KHz
- Load impedance : Variable R-L-C
- Gain : 40dB with automatic gain control
Diode envelope detector
- Detection of the positive and negative envelope with variable RC ?lter DSB
Product detector
- Operating frequency : Adjustable from 400 KHz ~ 500 KHz SSB
- Input amplitude : 1Vpp
Audio output
- Ampli?er with speaker
- Audio ampli?er gain : 20dB
- Receiving media
Switch faults
- 4 switch faults are provided on board to study different effects on circuit
Experiments
- Study of DSB, SSB reception using envelope diode detector and product detector
- Study of image frequencies
- Study of adjustment of receiver tuned circuits
- Voice reception using DSB/ SSB AM receiver (super heterodyne receiver)
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