Anechoic Chambers

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BJ-8849 Desktop Compact Anechoic Chamber with 2-Axis Positioner

● Compact and lightweight 5G OTA test system;

● Small footprint for lab or mobile field test application.



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● Operation frequency from 700MHz to 44GHz;

● 700MHz to 44GHz RF Isolation > 70dB;

● Absorber reflective:<-30dB in FR2 frequency bands;

● Max 250mm far field distance;

● 2-Axis Positioner Theta and Phi 360 degrees of rotation for Antenna Pattern Measurements;

● mm wave rated RF filters on all Chamber I/O ports;

● Customizable measurement automation scripts, Flexible software development;

● USB and RS232 Positioner Control via SCPI or Hex Command Set;

● Intuitive Positioner GUI;

● Input AC power: 100-240V AC 50Hz.


Mechanical Specification 
Outer Dimension 846.0(W)*610.0(L)*785.0(H) mm
Inner Dimension 539.0(W)*481.5(L)*628.0(H) mm
Front Door Dimension  566.0(W)*526.0(H) mm
Side door Dimension 415.0(W)*509.0(H)mm
Net Weight approx.100.45 kg
Gross Weight approx. 120kg


4-Axis positioner specification 
Theta axis rotation ±180deg
Phi axis rotation ±180deg
Theta axis accuracy ±0.2deg
Phi axis accuracy ±0.2deg
Supported DUT Size Max :170(L)*94(W)mm
Supported DUT Weight Max :500g
Far Field Distance Max :250mm



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


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