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RF Test Solution

CATR & DFF 2 in 1 Solution | BJ-8601

● Provides a large quiet zone size of 400mm for 5G black box measurement;

● For various DUTs up to 100 kg;

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

● Fast measurement capability via TTL hardware signal trigger;

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

● For lab test application.


● BJ-8601 test system includes a medium 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 size of 400 mm for a black box testing;

● Combing with a high accuracy 4-axis positioner, the system is able to provide fast and accurate antenna measurement for various size DUTs up to 100 kg;

● The CATR supports single or multiple feed antennas to measure different signals at the same time;

Mechanical Specification:

Inner Dimension3580(W)*1600(L)*1990(H)mm
Outer Dimension(without base)4000(W)*2000 (L)*2415(H)mm
Front Door Dimension770(W)*1570(H)mm
Right Door Dimension980(W)*1740(H)mm
Net Weightapprox.2526kg
Gross Weightapprox.4758kg
DUT SizeMax: 900(L)*650(W)*300(H)mm

Supported DUT Weight

Max: 100kg

RF Performance:

Shielding effectiveness24~90GHz >70dB
Absorber   Reflectivity24~90GHz<-30dB 

Reflector and Feed Antenna Specification:

ReflectorOffset  parabola, blended rolled edges
Reflector Size

Option 1:800 x 800 mm

Option 2:900 x 900 mm

Frequency Range24 ~ 90GHz
Quite Zone Quality


mAmplitude taper ≤ 1dB

Amplitude ripple ≤±0.5dB

Phase variation ≤ ±5°

Cross-Pol isolation ≤-27dB

Feed Antenna

Single feed: 800 or 900 reflector

Multi feed: 900 reflector ONLY

Feed Connector:  2x2.4mm

Working Freq: 24~50GHz(Extendable to 90GHz by Changing Feed  Antenna)

Material: Steel beam + Al alloy

Cross-Pol isolation: ≤-35dB

Zhuhai Bojay Electronics Co., Ltd.