
TRANSMISSION LINE TRAINER
Features
Specification:
Features:
- Self-contained easy to operate trainer. Built in Power Supply
- On board line, terminating resistance and test generators
- Functional blocks indicated on board mimic
- Exhaustive learning material. Compact size
Object: To measure the following :
- Measuring the characteristics of a line
- Measuring the attenuation of a line
- Measuring the Input Impedance of the line
- Phase displacement between the current & voltage at input of line
- Frequency characteristic of the line
- Study of Stationary Waves
- Signal phase shift along the line
- Fault localization within the line
- Line under pulsed condition.
Features: The board consists of the following built-in parts :
01. 4 Nos. Coaxial Cables 25 meters each, total Transmission line 100 metres.
02. Two potentiometers for impedance matching (0-100 Ohms).
03. Sine/Square wave Signal Generator having frequency 40KHz to 4MHz, in two bands 40KHz to 400KHz
& 400KHz to 4MHz.
04. A SPDT switch to select either sine or square wave.
05. A SPDT switch to select frequency either high (400KHz to 4MHz) or low (40KHz to 400KHz).
06. A potentiometer to vary frequency high (400KHz to 4MHz) or low (40KHz to 400KHz).
07. A potentiometer to vary amplitude.
08. BNC connector to connect input.
09. Adequate no. of other electronic components.
10. Mains ON/OFF switch, fuse and jewel light.
11. Interconnections: 2 mm Banana sockets, Test Points: 10
12. The unit is operative on 230V ±10% at 50/60Hz A.C. Mains. Power Consumption: 3 VA approximately
Weight: 5.5 Kg. approximately, Dimensions (mm): W 450 x H 113 x D 280
Package contains: BNC to BNC Cable: 1 no., BNC to Test Prod Cable: 1 no., Patch Cord 16": 14 nos.
Mains cord: 1 no.
Other Apparatus Required: Oscilloscope / Cathode Ray Oscilloscope 20MHz (Out of Scope).
(Assembled by ATCL, Bangladesh).
GENERAL DESCRIPTION:
The ATCL-3401 Transmission Line Trainer investigates transmission lines. The configurable transmission lines allow realistic studies of short, medium and long-distance
transmission lines under variable load and power factor conditions. The console is divided into two control panels, each with detailed mimic diagrams. The upper panel
has a transmission line, and the lower panel a control panel. The lines may be loaded by the resistive, loads. The effects can be monitored by instruments at the send and
receive ends of the transmission lines.