DSB / SSB AM Receiver Trainer

DSB / SSB AM Receiver Trainer .
DSB / SSB AM Receiver Trainer this trainer has been designed with a view to provide practical and experimental knowledge of DSB / SSB AM Receiver technique as practically implemented in Analog Communication system on a signal P.C.B. of size 300x400mm.

Object:

• Study of DSB & SSB AM reception & deletion by diode / product detectors
• Study of AGC
• Study of receiver tuned circuits
• Study of Sensitivity, Selectivity & Fidelity of Receiver

• Study of double sideband AM reception using envelope detector via cable.
• Study of double sideband AM reception using envelope detector via Antenna.
• Study of sensitivity, selectivity, of a radio receiver.
• Study of single sideband AM reception using product detector.
• Study of Image frequencies.
• Voice transmission with DSB AM transmission / reception.

• POWER SUPPLY : ± 12DC and +5V DC IC Regulated power supply

• Diode Detector (For DSB)
• Product Detector (For SSB)
• Frequency Range : 980KHz to 1650 KHz
• Intermediate frequency : 455 KHz

• RF Amplifier
• Mixer
• 1st Amplifier
• 2nd Amplifier
• Local oscillator
• Envelope Detector (AGC)
• Switch Fault
• Product Detector
• IC Regulated Power Supply
• Beat frequency oscillator / 455 KHz Crystal oscillator
• Output Audio Amplifier
• Receiving media : Telescopic Antenna / cable
• Tuning : with variable capacitor
• Switched faults : 8Nos
• Test points : 50
• Power supply requirement : 230V AC, 50 Hz
• Mains ON/OFF switch, fuse and LED
• Audio Output amplifier with Volume Control
• Loud Speaker with baffle fitted in a box with two metre wire and 2mm Banana pins for connections
• Adequate no. of patch cords stackable from rear both ends 2mm spring loaded plug length ½ metre
• Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms
• Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design Procedures, Report Suggestions and Book References