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RF Test Solution

CATR & DFF 2 in 1 Solution | BJ-8600

● 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.


● BJ-8600 CATR is designed for mmWave far field RF OTA measurements;

● High precision parabolic reflector and high accuracy 2-axis positioner provide large quiet zone size of 300 mm for a black box measurement for various size DUTs;

● Working frequency range is from 0.7GHz to 50GHz;

● Thermal test option available;

● Standard API for software development/test automation;

● Fast measurement capability via TTL hardware signal trigger.

Mechanical Specification:

Inner Dimension880(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 Dimension1135(W)*2005 (L)*625(H)mm
Operation Door   Dimension756(W)*798(H)mm
Net Weightapprox.580kg
Gross Weightapprox.700kg
DUT SizeMax: 390(L)*370(W)mm
DUT WeightMax: 7kg

RF Performance:

Shielding effectiveness24 ~90GHz >70dB
Absorber   Reflectivity24 ~90GHz<-40dB 

Reflector and Feed Antenna Specification:

ReflectorOffset parabola, blended rolled edges
Reflector Size600 x 600 mm
Focal length650mm
Frequency   Range24 ~ 50GHzimage.png
Quite Zone Quality

Dimension:φ300 x 300 mm

Amplitude taper: ≤1dB

Amplitude ripple: ≤±0.5dB

Phase variation: ≤ ±5°

Cross-Pol isolation: ≤-27dB

MaterialSteel beam + Al alloy
Feed  Antenna Connector2 X 24mm
Feed  Antenna MaterialAl alloy
Feed  Antenna Working Freq.24 ~ 50GHz
Feed Antenna Cross Polarization Isolation≤-35dB

Zhuhai Bojay Electronics Co., Ltd.