I cr-m, System specifications – ORBIT FR Mini-Compact Range System: CR-M User Manual
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System Specifications
SYSTEMS
CR-M12
CR-M16
CR-M20
Reflector Subsystem
Reflector Model
AL-23101
AL-23101-16
Al-23101-20
Geometry
Corner Fed
Corner Fed
Corner Fed
Frequency Range
8 to 110 GHz
(1)
6 to 110 GHz
4 to 110 GHz
Quiet Zone Shape
Circular Cylinder
Circular Cylinder
Circular Cylinder
Quiet Zone Dimensions (Ø x depth)
12 x 12 in
16 x 16 in
20 x 20 in
30 x 30 cm
40 x 40 cm
50 x 50 cm
Cross Polarization (typ)
30 dB
30 dB
30 dB
Amplitude Total Variation
• 8.2 to 12.4 GHz: 1.7 dB
• 6 to 8 GHz: 1.7 dB
• 4 to 6 GHz: 1.7 dB
• 12.4 to 18 GHz: 1.5 dB
• 8 to 12 GHz: 1.5 dB
• 6 to 8 GHz: 1.5 dB
Amplitude Taper
18 to 110 GHz: 1.0 dB
12 to 110 GHz: 1.0 dB
8 to 110 GHz: 1.0 dB
Amplitude Ripple
• 18 to 26.5 GHz: ± 0.4 dB
• 12 to 18 GHz: ± 0.4 dB
• 8 to 12 GHz: ± 0.4 dB
• 26.5 to 40 GHz: ± 0.3 dB
• 18 to 40 Ghz: ± 0.3 dB
• 12 to 40 GHz: ± 0.3 dB
• 40 to 110 GHz: ± 0.4 dB
• 40 to 110 GHz: ± 0.4 dB
• 40 to 110 GHz: ± 0.4 dB
Total Phase Variation
• 8.2 to 12.4 GHz: 12°
• 6 to 8 GHz: 12°
• 4 to 6 GHz: 12°
• 12.4 to 18 GHz: 10°
• 8 to 12 GHz: 10°
• 6 to 8 GHz: 10°
• > 40 GHz: 0.25° x F
• > 40 GHz: 0.25° x F
• > 40 GHz: 0.25° x F
Phase Taper
• 18 to 40 GHz: ± 3°
• 12 to 40 GHz: ± 3°
• 8 to 40 GHz: ± 3°
• 26.5 to 40 GHz: ± 3°
• 18 to 40 GHz: ± 3°
• 12 to 40 GHz: ± 3°
Phase Ripple
• 18 to 40 GHz: ± 3°
• 12 to 40 GHz: ± 3°
• 8 to 40 GHz: ± 3°
Reflector Construction
Aluminum Rolled Edge
Aluminum Rolled Edge
Aluminum Rolled Edge
Nominal Reflector Size
24 x 24 in
32 x 32 in
40 x 40 in
60 x 60 cm
80 x 80 cm
100 x 100 cm
Positioning Subsystem
DUT Positioner
Roll / Squint / Slide / Azimuth***
Roll / Squint / Slide / Azimuth***
Roll / Squint / Slide / Azimuth***
Manual Slide: 6 inch travel
Manual Slide: 8 inch travel
Manual Slide: 10 inch travel
Squint: ± 10 deg
Squint: ± 10 deg
Squint: ± 10 deg
AL-060 Roll
AL-060 Roll
AL-060 Roll
Feed Positioner
AL-060-1P Polarization***
AL-160-1P Polarization***
AL-160-1P Polarization***
Positioner Controller
AL-4164***
AL-4164***
AL-4164***
RF Subsystem
Feeds (Frequency-dependant)
AL-2309 Series**
AL-2309 Series**
AL-2309 Series**
Manual Slide: 6 inch travel
Manual Slide, 8 inch travel
Manual Slide, 10 inch travel
Squint: ± 10 deg
Squint ± 10 deg
Squint ± 10 deg
AL-060 Roll
AL-160 Roll
AL-160 Roll
Optional RF Receiver & Accessories
• VNA (Vector Network Analyzer)
• VNA (Vector Network Analyzer)
• VNA (Vector Network Analyzer)
• LNA (Low Noise Amplifier)
• LNA (Low Noise Amplifier)
• LNA (Low Noise Amplifier)
• Polarization Switch
• Polarization Switch
• Polarization Switch
• Switch Controller (OFR 9800)
• Switch Controller (OFR 9800)
• Switch Controller (OFR 9800)
Cabling
RF & Control
RF & Control
RF & Control
Shielded Anechoic Chamber
Chamber Enclosure Construction
Aluminum with Hinged Access
Aluminum with Hinged Access
Aluminum with Doors
Max. Chamber Enclosure Size
(height x width x length)
61 x 52 x 91 in
88 x 75 x 120 in
109 X 94 X 150 in
156 x 131 x 230 cm
223 x 191 x 305 cm
278 x 238 x 381 cm
Anechoic Treatment
AEP-6*
AEP-6*
AEP-8*
* See the MVG-EMC Systems catalog for more information
** See the MVG antenna catalog for more information
*** See the ORBIT/FR catalogs for more information
(1) Could be used down to 6 GHz
(2) Could be used down to 4 GHz
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I CR-M