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Standard Spherical Near-Field Scanner Models
NSI Scanner Model No.
NSI-700S-10 NSI-700S-20 NSI-700S-30 NSI-700S-50 NSI-700S-60 NSI-700S-70 NSI-700S-75 NSI-700S-80 NSI-700S-90 NSI-700S-95 NSI-700S-200 NSI-700S-300 NSI-700S-400
Photo
Photo w/ no absorber

Orientation
Phi over
Theta
(coordinate system)

Phi over
Theta
(coordinate system)

Phi over Theta (coordinate system) Phi over Theta
(coordinate system)
Phi over Theta
(coordinate system)
Phi over Theta
(coordinate system)
Phi over Theta
(coordinate system)
Theta over Phi

Theta over Phi
(animation)

Theta over Phi

Theta over Phi Theta over Phi Theta over Phi
Material
Aluminum
Bolted tube
structure
Aluminum
Bolted tube
structure
Aluminum
Bolted tube structure
Aluminum
Bolted tube structure
Aluminum
2-segment L bracket
Aluminum
1-segment L bracket
Aluminum
1-segment L bracket
Aluminum
Bolted tube structure
Dielectric arm Steel support tower, Steel vertical arm Dielectric arm Steel Steel
THETA stage
PHI stage
POL stage
NSI-SC-5501
NSI-SC-5501
NSI-SC-5501
NSI-SC-5635
NSI-SC-5632
NSI-SC-5632
NSI-SC-5633
NSI-SC-5633
NSI-SC-5633
NSI-SC-5635
NSI-SC-5635
NSI-SC-5633
NSI-SC-5638
NSI-SC-5635
NSI-SC-5633
NSI-SC-5638
NSI-SC-5635
NSI-SC-5633
NSI-SC-5638
NSI-SC-5638
NSI-SC-5633
NSI-SC-5635
NSI-SC-5634
NSI-SC-5632
NSI-SC-5635
NSI-SC-5635
NSI-SC-5633
NSI-SC-5638
NSI-SC-5638
NSI-SC-5633
NSI Gantry
NSI Turntable
dual-pol probe

NSI-Arch
NSI Roll
NSI-SC-5633
or dual pol probe

NSI Gantry
NSI Turntable
dual-pol probe
AUT tip support
NO NO NO NSI-SC-5645(Optional) NSI-SC-5645(Optional) NSI-SC-5645(Optional) NSI-SC-5645(Optional) N/A N/A N/A N/A N/A N/A
Maximum AUT diameter
10" (0.25 m) 10" (0.25 m) 20" (0.5 m) 56" (1.4 m) 79" (2.0 m) 135" (3.4 m) 135" (3.4 m) 20" (0.5 m) 30" (0.76 m) 102" (2.6 m) 256" (6.5 m) 96" (2.4 m) 256" (6.5 m)
Theta span
360 deg 360 deg 360 deg 360 deg 360 deg 360 deg 360 deg 240 deg 320 deg 320 deg 95 deg ± 95 deg 126 deg
Theta Position Resolution - ½ step
0.0125 deg 0.01 deg 0.0125 deg 0.01 deg 0.0015 deg 0.0015 deg 0.0015 deg 0.01 deg 0.01 deg 0.0015 deg 0.05 deg 0.0015 deg 0.05 deg
Theta scan speed - Nominal
10 deg/s 10 deg/s 20 deg/s 10 deg/s 30 deg/s 30 deg/s 4 deg/s 10 deg/s 10 deg/s 5 deg/s 0.5 deg/s 5 deg/s 1.0 deg/s
Phi span
360 deg 360 deg 360 deg 360 deg 360 deg 360 deg 360 deg 360 deg 360 deg 360 deg 360 deg 360 deg 360 deg
Phi Position Resolution - ½ step
0.0125 deg 0.015 deg 0.0125 deg 0.01 deg 0.01 deg 0.01 deg 0.0015 deg 0.0125 deg 0.01 deg 0.0015 deg 0.05 deg 0.0015 deg 0.05 deg
Phi scan speed - Nominal
20 deg/s 30 deg/s 20 deg/s 20 deg/s 20 deg/s 20 deg/s 30 deg/s 180 deg/s 40 deg/s 30 deg/s 12 deg/s 30 deg/s 12 deg/s
Dimensional information **)
      
       
Length
69" (1.75 m) 60" (1.5 m) 104" (2.7 m) 124" (3.2 m) 166" (4.2 m) 214" (5.4 m) 214" (5.4 m) 72" (1.8 m) 120" (3.0 m) 214" (5.4 m) Contact NSI for customized dimensions
Width
18" (0.45 m) 24" (0.6 m) 40" (1.0 m) 82" (2.1 m) 106" (2.7 m) 106" (2.7 m) 106" (2.7 m) 72" (1.8 m) 120" (3.0 m) 146" (3.7 m) " " "
Height
64.3" (1.63 m) 36" (0.91 m) 78" (2.0 m) 75" (1.9 m) 110" (2.8 m) 116" (2.9 m) 116" (2.9 m) 74" (1.9 m) Variable, up to 138" (3.5 m) 227" (5.7 m) " " "
Phi stage diameter
4" (100 mm) 4" (100 mm) 6" (150 mm) 12" (300 mm) 12" (300 mm) 12" (300 mm) 20" (508 mm) 8" (200 mm) 12" (300 mm) 20" (508 mm) " " "
Theta stage diameter
4" (100 mm) 6" (150 mm) 6" (150 mm) 12" (300 mm) 20" (508 mm) 20" (508 mm) 20" (508 mm) 12" (300 mm) 12" (300 mm) 20" (508 mm) " " "
AUT Weight with C.G. Offset 9" (229mm)
10 lb (4.5 kg) 10 lb (4.5 kg) 40 lbs (18 kg) 165 lb (75 kg) 300 lb (136 kg) 300 lb (136 kg) 1,000 lb
(454 kg)
165 lb
(75 kg)
4,400 lb
(2,000 kg)
10,000 lb
(4,536 kg)
" " "
System Weight
100 lb (45 kg) 100 lb (45 kg) 250 lb (113 kg) 750 lb (340 kg)

2,200 lb
(1,000 kg)

2,500 lb
(1,130 kg)
2,500 lb
(1,130 kg)
750 lb
(340 kg)
1,200 lb
(544 kg)
3,300 lb
(1,497 kg)
" " "
Minimum Recommend Room Size **)
Length
8' (2.4 m) 8' (2.4 m) 18' (5.5 m) 20' (6.1 m) 24' (7.3 m) 28.3' (8.6 m) 28.3' (8.6 m) 10' (3.0 m) 16' (4.9 m) 23.3' (7.1 m) " " "
Width
8' (2.4 m) 8' (2.4 m) 10' (3.0 m) 12' (3.7 m) 14' (4.3 m) 15.5' (4.7 m) 15.5' (4.7 m) 10' (3.0 m) 16' (4.9 m) 16' (4.9 m) " " "
Height
6' (1.8 m) 6' (1.8 m) 10' (3.0 m) 10' (3.0 m) 13' (4.0 m) 15.67' (4.8 m) 15.67' (4.8 m) 8' (2.4 m) 14.2' (4.3 m) 24' (7.3 m) " " "
NSI Standard Chamber size, using 12" absorber **)        
Length
12' (3.6 m) 12' (3.6 m) 18' (5.5 m) 26' (7.9 m) 26' (7.9 m) 26' (7.9 m) 26' (7.9 m) 12' (3.6 m) 16' (4.9 m) N/A " " "
Width
12' (3.6 m) 12' (3.6 m) 10' (3.0 m) 20' (6.1 m) 20' (6.1 m) 20' (6.1 m) 20' (6.1 m) 12' (3.6 m) 16' (4.9 m) N/A " " "
Height
12' (3.6 m) 12' (3.6 m) 10' (3.0 m) 16' (4.9 m) 16' (4.9 m) 16' (4.9 m) 16' (4.9 m) 12' (3.6 m) 16' (4.9 m) N/A " " "
Model Number
NSI-CH-12C NSI-CH-12C NSI-CH-18R NSI-CH-26R NSI-CH-26R NSI-CH-26R NSI-CH-26R NSI-CH-12C NSI-CH-16C N/A " " "
NSI Standard Chamber size, using 18" absorber **)        
Length
12' (3.6 m) 12' (3.6 m) 18' (5.5 m) 30' (9.1 m) 30' (9.1 m) 30' (9.1 m) 30' (9.1 m) 12' (3.6 m) 16' (4.9 m) N/A " " "
Width
12' (3.6 m) 12' (3.6 m) 10' (3.0 m) 24' (7.3 m) 24' (7.3 m) 24' (7.3 m) 24' (7.3 m) 12' (3.6 m) 16' (4.9 m) N/A " " "
Height
12' (3.6 m) 12' (3.6 m) 10' (3.0 m) 20' (6.1 m) 20' (6.1 m) 20' (6.1 m) 20' (6.1 m) 12' (3.6 m) 16' (4.9 m) N/A " " "
Model Number
NSI-CH-12C NSI-CH-12C NSI-CH-18R NSI-CH-30R NSI-CH-30R NSI-CH-30R NSI-CH-30R NSI-CH-12C NSI-CH-16C N/A " " "

**) Exact dimensions are dependant on specific configurations, and as such may vary.

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