3D Precision Multi-probe OTA Measurement System
  • 3D measurement environment settings mimic real world situations.
  • Accurately mimic the environment through multiple measurement angles,orientations and sizes.
  • M series fulfills test certification requirement and certification bodies.
  • Good correlation between real world measurement and chamber measurement.
  • Precise and accurate measurement.


Frequency range680 – 6000MHz

Dimension(L/W/H)5.3 X 6.2 X 5.6 m

AbsorberEmerson & Cuming (RoHS & REACH Non-toxic certification)

Shielding effectiveness30 MHz - 18 GHz >100 dB

Size of max DUT80 cm

Weight of max DUT100 kg


Number of Antennas47 dual-polarized antenna array

Angular spacing7.5 °

Quiet zone size22 cm

Quiet zone characteristicsSD < 0.7
CTIA v3.2 @836.5/ 1880/ 2450/ 5500 MHz

Measurement distance2 m

Antenna frameworkvertical loop

System stabilityantenna efficiency <3% 
(Standard Deviation)

3D Passive measurement time2 minute

TRP 15° measurement time3 minutes / channel

TRP 30° measurement time6 minutes / channel

Test functionCellular / BT / Wi-Fi

Test contentEEIRP / EIS、TRP / TIS、antenna radiation efficiency、Power beam width、Antenna Pattern、Gain

Measurement Antenna

Operating frequency680 - 6000 MHz

Direction of polarizationlinear dual-polarized

Polarized isolation25 dB

Antenna gains6 dBi

ConnectorSMA (F)

Outer size21 X 21 X 21 cm (D/W/H)

Max input power36 dBm (4 W)

Switch moduleWire-controlled mechanical

Switch  service life5,000,000 Times


Number of Antennas16 dual-polarized antenna array

Angular spacing     45 °

Quiet zone size30cm

Quiet zone characteristicsSD<0.7
CTIA v1.1 @836.5/ 1880/ 2450 MHz

Measurement distance2m

Antenna frameworkhorizontal loop

3D Passive measurement time20 min/ channel

Test functionLTE 2D MIMO

Test contentPower vs Throughput
SINR vs Throughput

Wi-Fi Throughput

Number of Antennas4-antenna array

Angular spacing    45 °

Measurement distance2m

Antenna frameworkhorizontal loop

Attenuator frequencyDC - 6 GHz, 4 port

Attenuator insertion loss2.5 dB

Minimum attenuation 1 dB

Test function802.11 a/ b/ g/ n/ ac

Test contentRate vs Range
Throughput vs Angle

Communication Antenna

Antenna  modelAC-00706

Operating frequency 680 - 6000 MHz

Polarized isolationcircular polarization 

Antenna gain6 dBi

ConnectorN-Type (F)

Max input power40 dBm (10 W)


Movement direction2D(水平)

Max load capacity100 kg

Turntable platter50 cm

Max load size80 cm

Resolution0.1 °

Precision0.1 °

Max speed of turning plat10 RPM

Control interfaceRS-232

Input power110 / 220 VAC

Fixtures foam-padding platform
Path loss adjustment fixtures
Quiet zone fixtures
Handheld devices fixtures
Laptop  fixtures

Anechoic chamber

Outer size5.2 x 5.2 x 5.4 m

shielded door typeElectric auto latching

Shielded door size1.0 x 2.0 m

Shielding steel sheet thickness2 mm

Isolation performance30 MHz - 18 GHz >100 dB

Shielding vent size0.3 x 0.3 m

Lighting LED lighting

Interface connectorRS-232

Signal filter2 inchs waveguide
RF adaptors

Power source filter220VAC,16A

Internal power source220 VAC

CCTVfixed camera

Laser Positioner system 2-axis line laser

Control system

TableSize (w/d/h):142/50/75cm

Instrument rackw:19 inchs

Control unitIndustrial computer 
Windows operating system

Power consumption 4000 W

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Company information

  • 11493 6F.,No. 8, Alley 15, Lane 120, Section 1, Neihu Road, Neihu District
  • TEL:+886 2 2799 8715
  • FAX:+886 2 2799 8915
  • MAIL:atenlab@.tw

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Supply antenna measurement system, microwave component production line measurement system, EMC measurement system and other high-frequency microwave measurement system, etc., antenna measurement and self-developed core components in the measurement system, Atenlab is the largest antenna quantity in Taiwan Test system suppliers, past performance and customer experience, customer needs is the driving force of Atenlab's continuous development of customers is Atenlab's way of surpassing competitors.