Fibre Optic Trainer for Numerical Aperture

Product Code: JL--1540

Fibre-optic Trainer for Numerical Aperture 

Object

Study of Fibre Optic Transmitter and Receiver  

Study of Numerical Aperture of PMMA Fibre

Study of Loss in 1 Mtr / 5 Mtr. PMMA Patch Chords

Study of Electrical - Optical Converter Characteristics

Study of Optical to Electrical Converter Characteristics

Study of Intensity Modulation System

Features:

The Trainer consists of the following built-in parts:

IC regulated D.C. Power Supply

Fibre-Optic Analogue Transmitter @ 660 nm

Fibre-Optic Analogue Transmitter @ 850 nm

Fibre-Optic Receiver

One-metre PMMA Fibre Patch cord

Five-metre PMMA Fibre Patch cord

In-line SMA Adaptor

Two Potentiometer to vary forward current of LED in Transmitter & current of Phototransistor in receiver

SPDT switch for selecting wavelengths 660 nm and 850 nm

NA JIG with scale marked on it to measure length

Mandrel

NA measuring Scale to measure width of Fibre Optic’s LED

Adequate no of other electronic componets

Mains ON/OFF switch, Fuse and Jewel light

The unit is operative on 230V ±10% at 50Hz A.C. Mains

Adequate no. of patch cords stackable 4mm 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 : 3 Kg. (Approx)

Dimension : W 340 x H 110 x D 210

Other Apparatus Required:

AF/RF Generator 10Hz to 1MHz Order Code - 16902

Digital Fibre-Optic Power meter Order Code - 28509

Digital Multimeter Order Code - 16901

Cathode Ray Oscilloscope 20MHz.