Fibre-Optic Trainer for Numerical Aperature and Fibre Loss
Features:-

The Trainer consists of the following built-in parts:
•  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.
•  IC regulated D.C. Power Supply.
•  Fibre-Optic Analogue Transmitter @ 660 nm.
•  Fibre-Optic Analogue Transmitter @ 850 nm.
•  In-line SMA Adaptor.
•  NA JIG with scale marked on it to measure length.
•  Mandrel.
•  Fibre-Optic Receiver.
•  One-metre PMMA Fibre Patch cord.
•  Five-metre PMMA Fibre Patch cord.
•  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.
•  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.
•  Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.
•  Dimension : W 340 x H 110 x D 210.
•  Weight : 3 Kg. (Approx).
 

Fibre-Optic Trainer for Numerical Aperature and Fibre Loss