Anechoic Chambers

Home> Products> Anechoic Chambers>

CATR&DFF 2 in 1 Solution | BJ-8603 mmWave Anechoic Chamber for OTA test

● For 5G black box measurement for various size DUTs;

● For lab test application;

● For Automotive Radar simulation test;

● For Passive Antenna radiation pattern test.

  • Product Information
  • Download

● BJ-8603 test system includes a compact size anechoic chamber, and a compact antenna test range ( CATR) designed for mmWave OTA test in a lab environment, covers frequency range from 24 to 90GHz;

● The high precision reflector provides a large quiet zone of 200 mm for a black box testing;

● Combing with a high accuracy 2-axis positioner, the system is able to provide fast and accurate antenna measurement for various size DUTs;

● Fast measurement capability via TTL hardware signal trigger;

● The system is capable of switching between indirect far field and direct far field measurement method;

● Optional thermal enclosure is available for Extreme Condition from -40 to 100℃;

● Automotive radar test capacity: Speed simulation, Distance simulation, Angle simulation.

Mechanical Specification 

Inner Dimension


Outer Dimension(without base)

1240(W)*1010 (L)*1650(H)mm

Outer Dimension(with base)

1125(W)*2200 (L)*2040(H)mm

Base Outer Dimension

1225(W)*900 (L)*475(H)mm

Operation Door   Dimension


Net Weight


Gross Weight


DUT Size

Max: 130(L)*130(W)mm

Positioner Loading

Max: 1.5kg


RF Specification 

RF Isolation

0.7~90GHz >70dB

Absorber   Reflectivity

< -30 dB from 24 GHz to 50GHz


Reflector and Feed Antenna Specification 


Offset parabola,   blended rolled edges

Reflector Size

400 x 400 mm

Frequency Range

24 ~ 90GHz

Quiet Zone Quality

Dimension φ200mm

Amplitude taper ≤ 1dB

Amplitude ripple ≤ ±0.5dB

Phase variation ≤ ±5°

Cross-Pol isolation   ≤-30dB

Feed Antenna

Working Freq. 24~50GHz

Connector 2x2.4mm

Extendable to 90GHz by Changing Feed   Antenna

Material Al alloy

Cross-Pol isolation   ≤-43dB


Related Products

  • Tel: +1(408)746-5479
  • Fax:+1(669)224-4962
  • Add: 4633 Old Ironsides Dr, Suite#160,Santa Clara, CA 95054

Technical Support: