Anechoic Chambers

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CATR&DFF 2 in 1 Solution | BJ-8600 mmWave Anechoic Chamber for Antenna Pattern Measurements

● Compatible with 24GHz ~ 90GHz compact field (CATR);

● φ300mm quiet zone is suitable for 5G black box test;

● Optional temperature control box can be set -40~100℃ to simulate the ultimate ambient temperature test;

● For lab test application.

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Main Features 

● 2Axis Positioner Elevation and Azimuth 360 degrees of rotation for Antenna Pattern Measurements;
● Reliable RF Isolation performance from 24GHz to 90GHz;
● nmm wave rated RF filters on all Chamber I/O ports;
● Thermal test option available;
● Standard API for software development/test automation;
● Fast measurement capability via TTL hardware signal trigger;
● Compatible with 3GPP test protocols;
● Intuitive Positioner GUI.

Machanical Specification 

Inner   Dimension

880(W)*1680(L)*925(H)mm

Outer Dimension(without base)

1208(W)*2215 (L)*1300(H)mm

Outer   Dimension(with base)

1208(W)*2215 (L)*1925(H)mm

Base  Outer   Dimension

1135(W)*2005(L)*625(H)mm

Operation Door Dimension

756(W)*798(H)mm

Product Net Weight

approx.580kg

Gross Weight

approx.700kg

 

Reflector and Feed Antenna Specification 

Reflector

Offset   parabola, blended rolled edges

Reflector  size

600 x 600 mm

Focal length

650 mm

Frequency   range

24GHz to   50GHz

QZ size

φ300 mm

Amplitude   taper

≤1dB

Amplitude   ripple

≤±0.5dB

Phase ripple

≤±5°

Cross-polarization

≤-27dB

Material

Steel beam +   Al alloy

Weight

~180 Kg

Feed Antenna Connector

2x 2.4 mm

Feed Antenna Materia 

Al alloy

Feed Antenna Working Freq

24~50GHz

Feed Antenna Cross-polarization

≤-35dB

Positioner Specification 

Theta axis   rotation

+/-180deg

Phi axis   rotation

+/-180deg

Theta axis   accuracy

+/-0.1deg

Phi axis   accuracy

+/-0.1deg

Supported DUT Size

Maximum:390(L)*370(W)mm

Supported DUT Weight

Max  7kg

 

RF and Electrical Performance 

Power   Consumption

900W

Input Voltage

100~240V AC 50Hz

Positioner   Control Interface

USB Type A   Female  / DB9 Female  for RS232/ RJ45

Shielding effectiveness24~90GHz>70 dB
Absorber reflectivity24~90GHz<-40 dB 

 


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