- Civil Lab Mechanical Lab Engineering Lab Equipments
- sales@didacticlabequipments.com
CAT NO: DIDACTICNLE-Export-081073
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:
01. Study of DSB & SSB AM reception & deletion by diode / product detectors.
02. Study of AGC.
03. Study of receiver tuned circuits.
04. Study of sensitivity, selectivity & fidelity of receiver.
Experiments:
01. Study of double sideband AM reception using envelope detector via cable.
02. Study of double sideband AM reception using envelope detector via Antenna.
03. Study of sensitivity, selectivity, of a radio receiver.
04. Study of single sideband AM reception using product detector.
05. Study of Image frequencies.
06. Voice transmission with DSB AM transmission / reception.
Feature:
The board consists of the following built-in parts:
01. POWER SUPPLY : ± 12DC and +5V DC IC Regulated power supply.
02. Detectors/Demodulator : 1. Diode Detector (For DSB)
: 2. Product Detector (For SSB)
03. Frequency Range : 980KHz to 1650 KHz.
04. Intermediate frequency : 455 KHz.
05. Input Circuits :
1. RF Amplifier
: 2. Mixer
: 3. 1st Amplifier
: 4. 2nd Amplifier
: 5. Local oscillator
: 6. Envelope Detector (AGC)
: 7. Switch Fault
: 8. Product Detector
: 9. IC Regulated Power Supply
: 10. Beat frequency oscillator / 455 KHz Crystal oscillator
: 11. Output Audio Amplifier
06. Receiving media : Telescopic Antenna / cable.
07. Tuning : with variable capacitor.
08. Switched faults : 8Nos.
09. Test points : 50.
10. Power supply requirement : 230V AC, 50 Hz.
11. Mains ON/OFF switch, fuse and LED.
12. Audio Output amplifier with Volume Control.
13. 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.
Weight : 6 Kg. (Approx.)
Dimension : W 412 x H 150 x D 310
Other Apparatus Required:
Cathode Ray Oscilloscope 20MHz.
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