EDUCATIONAL TRAINING SYSTEMS

Model: AST

ANTENNA SYSTEM TRAINER 700MHZ RANGE

AST 2 AST 3

OBJECTIVES:

  • To understand the basic principles of Electromagnetic theory and the Directivity patterns of various types of antennas.
  • To study the Gain & Directivity.
  • To draw the radiation pattern.

Introduction

LAB Antenna System Trainer is a versatile trainer. Student can understand the basic principles of EM theory and the directivity patterns of various types of antennas. The fundamental principles of radio waves, and the basic operating action and characteristics of different types of antennas can be studied through this trainer.

Experiments that can be performed:

  • Study of VSWR (Voltage Standing Wave Ratio).
  • Study of Radiation pattern: plotting of curve
  • Measurements of Front to Back ratio (FBR).
  • Study of Directional Antenna.
  • Study of Antenna gain.
  • Study of Impedance.

SOURCE:

RF Signal Generator 700MHz Range.
Power requirement 230V ac 50Hz.
Frequency range 700 MHz.
Output power max 20 dBm.
Local oscillator PLL frequency Synthesized.
AGC Dynamic range 40 dB.
Impedance 50 ohms.
IF 21.7 Mhz.
RF connection system SMA and BNC connector.
  • Isotropic Radiator
  • Field strength Meter.

LIST OF EXPERIMENTS:

  • EXPERIMENT – 1 General study of transmitting and receiving of s signals through antennas
  • EXPERIMENT – 20 Study of slot antenna
  • EXPERIMENT – 18 Study of parabolic antenna
  • EXPERIMENT – 18 Study of groundplane antenna
  • EXPERIMENT – 17 Study of rhombus antenna
  • EXPERIMENT – 16 Study of helical antenna
  • EXPERIMENT – 15 Study of loop antenna
  • EXPERIMENT – 14 Study of log periodic antenna
  • EXPERIMENT – 13 Study of simple dipole ( 7 elements)
  • EXPERIMENT – 12 Study of yagi with folded dipole ( 5 elements)
  • EXPERIMENT – 11 Study of yagi simple dipole (5 elements)
  • EXPERIMENT – 10 Study of yagi with folded dipole ( 3 elements)
  • EXPERIMENT – 9 Study of phase array - l/2 antenna
  • EXPERIMENT – 8 Study of combined collinear antenna fullwave
  • EXPERIMENT – 7 Study of phase array l/4 antenna
  • EXPERIMENT – 6 Study of folded dipole antenna
  • EXPERIMENT – 5 Study of simple dipole l/4 antennas
  • EXPERIMENT – 4 Study of zeepline antenna
  • EXPERIMENT – 3 Study of simple dipole l/2 antenna
  • EXPERIMENT – 2 Study of hertz antenna

TYPES OF ANTENNAS: (EACH 1-NO)

  • ​Dipole Antenna
  • Folded Dipole Antenna
  • Yagi Antenna : Element -Folded Dipole Radiator.
  • Yagi Antenna : 5 Element -Folded Dipole Radiator.
  • Yagi Antenna : 5 Element -Simple Dipole.
  • Yagi Antenna : 3Element -Simple Dipole.
  • Yagi Antenna : 7 Element.
  • Ground Plane Antenna
  • Hertz Antenna
  • Soap Line Antenna
  • Slot antenna.
  • Loop Antenna.
  • Rhombus Antenna.
  • Phase array λ/4.
  • Phase array λ/2.
  • Log Periodic Antenna
  • Helical Antenna
  • Parabolic Antenna
  • Combined Collinear Array.

ACCESSORIES:

  • Patch chord
  • AV Cable
  • T connector
  • User Manual

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