DSB and SSB AM Receiver Trainer

DSB And SSB AM Receiver Trainer  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 Experiments: 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. Feature: The board consists of the following built-in parts: POWER SUPPLY : ± 12DC and +5V DC IC Regulated power supply Detectors/Demodulator: Diode Detector (For DSB) Product Detector (For SSB) Frequency Range : 980KHz to 1650 KHz Intermediate frequency : 455 KHz Input Circuits: 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 Other Apparatus Required: Cathode Ray Oscilloscope 20MHz.