Product name: RF Design Technology Trainer

Model: YRFDT-1000

Feature

1. Helps users acquire basic RF circuit designing skills.

2. Helps users acquire RF module manufacturing skills.

3. Provides RF circuit measuring practices.

4. Provides chip components' value measuring practices in high frequency band.

Specification

Frequency Band: 20[Mhz] ~ 2[GHz]

Impedance: 50[Ω]

Substrate material: FR-4

PCB thickness: 0.8[mm]

Dielectric constant: 4.4

Operating Temperature: -20℃ ~ 50℃

Relative Humidity: 0% ~ 95%

Training Contents

Chapter 1. Port Extension

Chapter 2. Measuring Chip Impedance

Chapter 3. Microstrip stub

Chapter 4. RF choke

Chapter 5. Impedance Matching 1 (using lumped element L, C)

Chapter 6. Impedance matching 2 (using a converter)

Chapter 7. Impedance matching 3 (using stub matching)

Chapter 8. Impedance matching 4 (using L and C loaded on transmission line)

Chapter 9. LC low pass filter

Chapter 10. LC bandpass filter

Chapter 11. Monopole Antenna

Chapter 12. Microstrip Monopole Antenna

Chapter 13. Microstrip Patch Antenna 1

Chapter 14. Microstrip Patch Antenna 2

Chapter 15. Microstrip Patch Antenna 3

Product name: Microwave Experiment Kit

Model: YMW-1000

Specification

Frequency : 2.0[GHz] ~ 2.4[GHz]

Impedance: 50[ohm]

Connecting Loss: 0.3[dB]

Substrate material: Teflon

PCB thickness: 0.787[mm]

Dielectric Constant: 2.5

Training Contents

Chapter 1. Microwave Experiment Kit Overview

Chapter 2. Tapered Line Impedance Transformer

Chapter 3. Wilkinson Power Divider

Chapter 4. Quadrature Hybrid Coupler

Chapter 5. Coupled Line Directional Coupler

Chapter 6. Folded Lange Coupler

Chapter 7. Unfolded Lange Coupler

Chapter 8. 180°£ Hybrid

Chapter 9. Stepped Impedance Low Pass Filter

Chapter 10. Coupled Line Band Pass Filter

Product name: Microwave Communication Trainer(2.4GHz)

Model: YMW-2000

Feature

■ Allowing students to train themselves about Experiment in microwave components design and manufacturing & Measurement applying microstrip line theory and microwave device design theory.

For these experiment, standard devices and Specification & documents are supplied with software program as reference.

Specification

Frequency Band: 2,4[GHz] ~ 2.5[GHz]

Modulation: FSK

Bit rate: 4800 ~ 14400[bps]

Output power: + 4.5 [dBm] Max

Impedence: 50 [ohm]

PCB thickness: 0.508 [mm]

Dielectric constant: 3.38

Training Contents

Chapter 1. Introduction to Microwave Communication Trainer

Chapter 2. FSK Modulator

Chapter 3. RF Amplifier

Chapter 4. Antenna

Chapter 5. Low Noise Amplifier

Chapter 6. Power Divider

Chapter 7. Band Pass Filter

Chapter 8. Detector

Chapter 9. FSK Demodulator

Chapter 10. Microwave Communication Experiments

Product name: Microwave Communication Trainer(5.8GHz)

Model: YMW-5000

Feature

■ Allowing students to train themselves in microwave components design and manufacturing & measuring by using Passive and Active devices and program at 5.8GHz.

For these experiment, standard devices and specification & documents are supplied with software program as reference.

Specification

Frequency Band: 5.75[GHz] ~ 5.85[GHz]

Modulation: FSK

Bit rate: 4800 ~ 14400[bps]

Output power: + 4.5 [dBm] Max

Impedence: 50 [ohm]

Substrate material: TLY-5A-0200-CH/CH

PCB thickness: 0.508 [mm]

Dielectric constant: 2.17

Training Contents

Chapter 1. Introduction to Microwave Communication Trainer

Chapter 2. FSK Modulator

Chapter 3. RF Amplifier

Chapter 4. Antenna

Chapter 5. Low Noise Amplifier

Chapter 6. Power Divider

Chapter 7. Band Pass Filter

Chapter 8. Detector

Chapter 9. FSK Demodulator

Chapter 10. Microwave Communication Experiments

Product name: RF Signal Generator

Model: YRFSG-1000A

Feature

■ Signal Generator has wide frequency band.

■ Output frequency and power level is controlled by knob.

■ MENU is displayed in Graphic LCD(128x64 dots).

Specification

Frequency: 0.1~ 6.0 GHz (Variable 1MHz Step)

Output Power: -10 ~ +5 dBm, 1dBm Step

Oscillation: PLL frequency synthesized

Impedence: 50 [ohm]

Supply Power: AC Max 264V

Harmonics: 

  100~2000MHz ≤ -30dBc 

  2000~3000 MHz ≤ -22dBc 

  3000~5000 MHz ≤ -25dBc 

  5000~6000 MHz ≤ -30dBc

Sub-harmonic: 

  4401~6000 MHz ≤ -20dBc

Product name: RF Attenuator / Amplifier Training Kit

Model: YMRAA-1000

Feature

■ To amplify or attenuate the frequency in the high frequency bands.

Specification

1) Attenuated Part

Frequency Range: 10~4000Mhz

Max Input RF Power: +33dBm(2W)

VSWR: 1.65(Max)

Attenuator: 0~63.5dB(0.25 step)

Setting Time: 100us

Insertion Loss: 

  10~100MHz = -2.0dB 

  101~500 MHz = -2.2dB 

  501~3000 MHz = -2.9dB 

  3001~4000 MHz = -3.8dB

Connector: 

  Power / Interface = USB

  FR IN / OUT = SMA (F)

2) Amplified Part

Frequency Range: 20MHz~6000MHz, 5MHz step

Gain: 5~25dB, 5dB step

Accuracy: ±0.5dB (SMA-SMA)

Gain BW: 50MHz (Calibrated)

Power/Interface USB

Product name: Antenna Training System

Model: YARPM-1000A

Feature

■ RF signal generator is not included in ARPM-1000A

■ Signal generator should be prepared as external equipment.

■ Practice of Antenna characteristics is possible

■ Suitable for training Antenna designing, manufacturing, measuring.

■ Radiation pattern can be measured without extra equipment

■ Auto calibration function is used to set maximum input power position

Specification

Product name: Antenna Training System

Model: YMATS-1000A

Feature

■ RF signal generator is included

■ Practice for Antenna characteristics is possible

■ Signal frequency and Output power is variable.

■ Suitable for training Antenna design, manufacturing, measurement.

■ Practice is possible without extra measuring equipment

■ Auto calibration is included to set maximum input power position.

Specification

Frequency: Variable in 100MHz~6GHz,

Output power: -10dBm ~ +5dBm

AGC: 25 [dB]

Oscillation: PLL frequency synthesized

Impedance: 50 [ohm]

Supplied Antenna Types:

  - 450 MHz : Dipole x2(PCB)

  - 915 MHz : Dipole x2, Monopole

  - 2.4 GHz : Dipole x2, Chip, Patch, Yagi x2, Inverted F, Array Patch, Loop

  - 5.6 GHz : Horn[Option], 5.8GHz Yagi×2

Practice for Antenna Manufacturing: Yagi, Loop, Dipole

Control Method: Micro-Controller

Antenna Angle Control:

   - 360˚, 3600 step

   - 0.1˚ / Step

Motor Rotation: Front, Back, Step

Training Contents

Chapter 1. Introduction of system

Chapter 2. Program Installation and Instruction

Chapter 3. Practice for Dipole antenna

Chapter 4. Practice for Yagi antenna

Chapter 5. Practice for Monopole antenna

Chapter 6. Practice for Loop antenna

Chapter 7. Practice for Ceramic Chip antenna

Chapter 8. Practice for Inverted F antenna

Chapter 9. Practice for Patch and Array Patch antenna

Chapter 10. Practice for antenna Impedance matching

Chapter 11. Practice for antenna Gain measurement

Chapter 12. Manufacture of Dipole antenna

Chapter 13. Manufacture of Loop antenna

Chapter 14. Manufacture of Yagi antenna

Product name: Wave and Antenna Training System

Model: YWATS-2002

Feature

■ Most experiment is possible without extra measuring equipment.

■ Antenna characteristics measurement.

■ Mobile communication propagation experiment.

■ Propagation modeling & Loss Simulation.

■ Auto Calibration.

■ User interface with GUI windows.

Specification

Frequency: 914 [MHz] , 2.45 [GHz]

Output Power: +4.5 [dBm] Max

Local Oscillation: PLL

Impedance: 50 [ohm]

AGC Dynamic Range:[dB]

IF: 21.7 [MHz]

Antenna: Yagi, Chip, Dipole, Monopole, Loop, Patch, Invented F, Array Patch

Control Method: Micro-controller

Antenna Angle Control:

   - 360°, 400 steps

   - 0.9°/ steps

Angle Control range: 0~360°

Position Calibration: Auto Calibration

Motor Rotation: Front, Back, Step

Training Contents

Chapter 1. Introduction of WATS-2002

Chapter 2. Program Installation and Instruction

Chapter 3. Dipole Antenna Characteristics Experiment

Chapter 4. Yagi Antenna Characteristics Experiment

Chapter 5. Monopole Antenna Characteristics Experiment

Chapter 6. Loop Antenna Characteristics Experiment

Chapter 7. Ceramic Chip Antenna Characteristics Experiment

Chapter 8. Inverted F Antenna Characteristics Experiment

Chapter 9. Patch and Array Patch Antenna Characteristics Experiment

Chapter 10. Dipole and Yagi Antenna Production and Analysis Experiment

Chapter 11. Loop Antenna Production and Analysis Experiment

Chapter 12. Phase Delay Experiment

Chapter 13. Power Attenuation Characteristic Experiment

Chapter 14. Multi-Path Fading Experiment

Chapter 15. Time Delay and Doppler Effect Experiment

Chapter 16. Standing Wave Experiment

Chapter 17. Propagation Modeling and Propagation Loss Experiment