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Category : Test Equipment : Microwave & RF


  Product Brief :

Antenna Training Lab ATS20 Features:

Amitec ATS20 Technical Specifications:

PLL Synthesized Digital RF Transmitter

PLL Synthesized Digital RF Receiver

Stepper Motor Controller Unit


* 30 Antennas

* PLL transmitter and receiver 0.005-2 Ghz.

* 50 KHz step size

* RF Power measurement in 0.1 dB resolution

* 110 dB dynamic range.

* Directional Coupler for VSWR/ Return Loss.

* Stepper motor antenna rotator.

* 1 degree resolution stepper motor

* RS232 interface with polar/cartesian plotting software

* Microstrip antennas

* All antenna gain, return loss and pattern plot provided

* 1000 location Frequency and level storage in receiver

Frequency range : 5-2000 MHz PLL in 3 ranges

Step size : 0.05, 0.1,0.25,0.5, 1, 10,100 MHz

Accuracy : 0.01%

Display : 16X2 Backlit LCD

Controls : Menu, Enter, Escape, Up & Down

Memory : 1000 frequency store/recall

Modulation FM : Internal 1KHz/ External Microphone

RF Level : 110 dBuV typical

Attenuator : 40dB (external)

Output Z : 50 ohms

Auto mode : Tracking operation with receiver

Power Supply : 100-240V AC, 50-60 Hz

Frequency range : 5-2000 MHz PLL in 3 ranges

Step size : 0.05,0.1, 0.25, 0.5, 1,10,100 MHz

Accuracy : 0.01%

Display : 16X2 Backlit LCD

Controls : Menu, Enter, Escape, Up & Down

Memory : 1000 frequency & level store/ recall

Measurements : RF power level in dBuV

Resolution : 0.1dB

Dynamic range : 110 dB (70dB log +40dB attenuator)

Input Z : 50 ohm

Speaker : Inbuilt for Audio output

PC interface : RS 232 connectivity to PC for antenna

plotting using supplied software

Auto mode : Data logging for antenna gain & SWR

bandwidth with transmitter & polar/

cartesian plots with Stepper.

Demodulation : FM Demodulation out

Power Supply : 100-240V AC, 50-60 Hz

Display : 16X2 backlit LCD for angle

Rotation : 0-359 degrees

Resolution : 1 degree.

Controls : Menu, Enter, Escape, Up & Down

Angular steps : 1, 5, 10, 45 degrees

Memory : 1000 angular position store/recall

Auto mode : Automatic rotation with receiver

Mode : Clockwise/Counterclockwise rotation,

Fast Slow speed modes

Power Supply : 100-240V AC, 50-60 Hz

RS 232 interface with polar plotting with log, linear

cartesian and polar plots, Vi, Vr & Return loss plots, Multiple

pattern overlay, Double cursor, Zoom, Colour editing, 1000

location editor, Absolute/Relative, 3dB/10dB beam-width,

Gain, Front to back, Side lobe level and position, Plot rotate,

File- edit, save, get.

Directional Coupler:


Directional Coupler is provided with 2

GHz frequency response and 20 dB directivity for antenna

forward & reverse power & VSWR measurements.

1. Monopole

1dBi 0.25-1GHz

2. Dipole

2dBi 0.25-1GHz

3. Folded Dipole

2dBi 0.4-0.8GHz

4. Crossed Dipole LHCP

2dBi 0.8GHz

5. Crossed Dipole RHCP

2dBi 0.8GHz

6. Yagi(3el)

4dBi 0.6GHz

7. Yagi (4el)

5dBi 0.6GHz

8. Biconical

3dBi 0.25-1GHz

9. Log Periodic


: typical gain & VSWR<1.5

25. Conical Horn 7dBi 2GHz

26. Batwing 2dBi 0.8-1.2GHz

27. Stacked Yagi 6dBi 0.6GHz

28. MIC LPDA 4dBi 0.9-3GHz

29. Dipole 2dBi 0.25-1GHz

30. MIC LPDA 4dBi 0.9-3GHz

1. Transmitter antenna mounting stand.

2. Stepper motor controlled mounting stand for rotation

of receiving antenna.

3. Condenser microphone

4. All necessary connectors & Teflon RF cables.

5. Students activity & Teachers reference Manual

6. Software CD 7. Antenna Kit

8. Sniffer Probe 9. Power Divider (2 way)

10. Polarisation ConnectorX2

11. Rs232 Lead 12.BNC-BNC lead 50cm X3

13.BNC-BNC lead 1.5m X2 14.Measuring Tape


Inverse square law of propagation.


Radiation pattern of an Omni and directional antenna.


Vertical, Horizontal and Circularly polarized antennas.


Polarization discrimination linear & circular antennas


Resonant and non-resonant antenna.


Reciprocity of antenna.


Current distribution of an antenna.


Antenna parameters:


Radiation pattern E & H Plane - Polar & Cartesian Plots


back ratio, plane of polarization, side lobe level & angle.

Directive gain, beam width (Half Power/10dB), front to


directional coupler and adjust the antenna.

Antenna resonance, VSWR and bandwidth using


Comparative study of antennas.


Significance of parasitic element dimensions.


Construct antenna using antenna kit


Voice communication link using antennas. Plus lot more.


E-Manual: Installation Video for ease of Learning

Areas of experimentation and scope of study

Dimension : 75 X 55 x 45 cms. Weight : 29 Kg

10. Discone

1dBi 0.25-2GHz

11. Sleeve

1.5dBi 0.75GHz

12. Slot

2dBi 0.8GHz

13. End fire

3dBi 0.6GHz

14. Broad side

3dBi 0.6GHz

15. Whip

0.5dBi 0.1GHz

16. Helix LHCP

4dBi 0.6-1GHz

17. Helix RHCP

4dBi 0.6-1GHz

18. Square Loop

2dBi 0.6GHz

19. Quad

4dBi 0.6GHz

20. Log Spiral

2dBi 0.5-3GHz

21. V antenna

3dBi 0.8GHz

22. Patch

4dBi 1.5GHz

23. Parabolic 6dBi 2GHz

24. L/4 array 3dBi 0.8GHz

  Product Specifications :

  Product ID :ATS 20
  Product URL :

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  Model :
  Product Download URL :

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  Details of Product Vendor
  Name :Amitec Electronic Ltd.
  Web :

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Phone :+91-981019153,+91-98Fax :91-0120-4371276



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