Model No.: AT-12300

1. Features

This equipment is suitable for practicing features of antennas, radio characteristics of RF signals and standing wave characteristics.
This Antenna trainer is a device to make a Mobile radio signal which changes according to the radio propagation environment of a mobile and wireless system, and to practice impedance matching by using a Smith Chart, as well as an Antenna radiation pattern, Polarization character, Diversity reception characteristics.
This Antenna trainer is so structured as to conduct education on measurement of radiation characteristics and strength of electric field with frequency of various antennas, characteristics of standing wave with frequency, media and distance and the SMITH CHART Tool that facilitates calculation of transmission lines for RF engineers.
2. Function

Measurement of radio characteristics and strength of electric field
Practice of radiation patterns of antenna
Test on characteristics of 12 kinds of antennas including dipole and monopole antennas
Test on diversity characteristics
Analysis of standing wave characteristics
Understanding of Smith Chart and test on inductance and impedance coupling
3. Components

Main Hardware system 1 pc
Antenna Mast (Mobile) 1 pc
Antenna Mast (Fixed) 1 pc
800MHz dipole antenna 2 pcs
1.8GHz monoploe antenna 2 pcs
1.8GHz microstrip antenna 2 pcs
1.8GHz dipole antenna 2 pcs
2.1GHz rectangular patch antenna 2 pcs
2.1GHz circular patch antenna 2 pcs
Slot antenna 2 pcs
Rectangular CPW Patch Antenna 2 pcs
Yagi-Uda antenna 2 pcs
Coupled Type Omni Antenna 2 pcs
Directional type Omni antenna 2 pcs
Dipole type Patch antenna 2 pcs
Software Program CD 1 pc
manual 1 pc
USB cable 1 pc
RF Cable (SMAP-SMAP) 2 pcs
Ant Mast Cable 1 pc
AC Power cord 1 pc
4. Training contents

Part 1. Introduction of AT-12300 and Software Installation

Chap 1, Introduction of AT-12300

Chap 2, Software installation

Part 2. Experiments to analyze the properties of various antennas and radio signals

Chap 3, Radio properties and electric field intensity

Chap 4, Antenna properties and parameters

Chap 5, Characteristics of dipole antenna and monopole antenna

Chap 6, Characteristics of patch antenna

Chap 7, Characteristics of slot antenna

Chap 8, Characteristics of rectangular CPW patch antenna

Chap 9, Characteristics of Yagi-Uda antenna

Chap 10, Space diversity experiment

Chap 11, Analysis of characteristics of standing wave


Chap 12, Analysis of transmission lines

Chap 13, Short-circuit line and open line

Chap 14, Understanding of Smith Chart

Chap 15, Smith Chart

Chap 16, Smith Chart impedance match with reactance

Chap 17, Smith Chart impedance match with stub

5. System configuration

at 12300 2

7. Specifications

RF Frequency 800MHz bandwidth: 868 MHz
1.8GHz bandwidth: 1840, 1845, 1850, 1855, 1860, 1865, 1870 MHz
2.1 GHz bandwidth: 2110, 2115, 2120, 2125, 2130, 2135, 2140, 2145, 2150, 2155, 2160, 2165 MHz

IF Frequency 100 MHz

Frequency Oscillation PLL

Output power 5 dBm max

Connector SMA type

Impedance 50 Ω

LCD Display 4×40 Character / built-in LED Back Light

Standard location Setting Automatic Zero-point adjustment function

Local Oscillator Each RF Frequency + 100 MHz

Communication port USB 2 Ports

Front Panel System On, System OFF, System Reset Switch,
2 Channels RF Input Port - Input A, Input B
800MHz, 1.8GHz, 2.1GHz Output Port,
Display LED : USB1, USB2, ANT MAST

Rear Panel USB Connection port (2 PORTS),
System Cooling Fan,
Antenna Mast Connection Port,
Power Connector

Antenna Mast (Mobile) Antenna Angle Control Range : 0~360 degree

Antenna Angle Resolution : 1.8 degree per step
Input Voltage : 5V, 18V

Antenna types 800MHz dipole antenna
1.8GHz monoploe antenna
1.8GHz microstrip antenna
1.8GHz dipole antenna
2.1GHz rectangular patch antenna
2.1GHz circular patch antenna
Slot antenna
Rectangular CPW Patch antenna
Yagi-Uda antenna
Coupled Type Omni antenna
Directional type Omni antenna
Dipole type Patch antenna

* Note: Labtop is not included in the standard package