Anechoic Chambers

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BJ-8854 mmWave anechoic chamber For OTA Test

● For mmWave Proximity Sensor Test;

● Far Field Distance:Max1200mm

● RF Isolation:0.7~72GHz >50dB

● Absorber reflective:<-30dB in FR2;

● For lab test application.

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● BJ-8854 anechoic chamber is designed for measuring the mmWave performance of specific material in 24~72GHz range in lab;

● It can simulate some specific environment, including Long distance(up to 1200mm), High speed in linear motion(up to 4m/s) and Angle rotation(up to 60°/s);

● It is compatible with Antenna Pattern Measurement;

● Fast antenna sphere scanning. USB and RS232 Positioner Control via SCPI or Hex Command Set;

● Input AC power: 100-240V AC 50Hz.

Mechanical Specification 

Outer Dimension


Inner Dimension


Operation Door   Dimension


Net Weight 


Gross Weight 



RF Specification 

RF Isolation

0.7~72GHz >50dB

Absorber   Reflectivity

<-30dB in FR2

Far Field Distance

Max: 1200mm


Motion Module Specification 

DUT Elevation Rotation


DUT Azimuth Rotation


Target Azimuth   Rotation


Rotation Speed

45deg/s typ. , Max: 60deg/s

Rotation Accuracy


Target Linear Motion

Max: 1200mm

Target Linear Motion   Speed

Max: 4m/s

Phantom Linear   Motion Accuracy


DUT Size

Max: 280(L)*175(W)mm

DUT Weight

Max: 9kg



● Antenna, port and connector, based on customer requirement.

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