Far-Field (Compact Range) Hertz Measurement Chamber


Frequency Range:
2 - 75 GHz
Quiet Zone:
Cylindrical, 1.2 m diameter, 1.2 m long
Amplitude ripple: < +/- 0.4 dB (at 10 GHz)
Phase ripple: < +/- 2° (at 10 GHz)
Cross-polar level: < -35 dB (at 10 GHz), depending on AUT size
AUT Positioner:
Axis: Roll-over-Azimuth plus elevation squint and pick-up
Accuracy: < +/- 0.03°
Max. AUT mass: 100 kg
Cross-range slide (1.2 m travel) for classical AUT-positioner APC in azimuth.
Optional dielectric tower for low-gain antennas up to 12 kg.
Focal-Plane APC:
Correction capabilities in both azimuth and elevation by a planar scanner for the feed antennas.
RF Instrumentation:
Rohde & Schwarz ZVA24 VNA as LO source and receiver.
Rohde & Schwarz SMF100A as RF source at feed antenna.
Agilent 85309A LO/IF Distribution Unit and 85320 series mixers.
Measurement Dynamic Range:
100 dB (at 10 GHz)
Shielded Anechoic Room:
5 m x 5 m x 9 m
Control and Post-processing Software:
ActiveCell 4 by Orbit/FR Europe
Additional Test Equipment:
Standard gain antennas for 2 – 40 GHz
1.4 m linear slide for field probing