Nearfield Systems Inc. (NSI), the leader in antenna measurement systems.

300V - Medium size vertical planar scanners
Scanner	300V-6x6	300V-8x8	300V-12x9	300V-12x12	300V-15x15	300V-18x18	300V-20x12
Datasheet
Construction	Inverted "T" Frame	Inverted "T" Frame	Inverted "T" Frame	Inverted "T" Frame	Inverted "T" Frame	Inverted "T" Frame	Inverted "T" Frame
Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Scan Area	6' x 6' (1.8 m x 1.8 m)	8' x 8' (2.4 m x 2.4 m)	12' x 9' (3.7 m x 2.7 m)	12' x 12' (3.7 m x 3.7 m)	15' x 15' (4.6 m x 4.6 m)	18' x 18' (5.5 m x 5.5 m)	20' x 12' (6.1 m x 3.7 m)
Planarity (RMS) uncorrected	<0.003" (0.076 mm)	<0.003" (0.076 mm)	<0.003" (0.076 mm)	<0.003" (0.076 mm)	<0.004" (0.10 mm)	<0.004" (0.10 mm)	<0.004" (0.10 mm)
Planarity (RMS) corrected	<0.001" (0.025 mm)	<0.001" (0.025 mm)	<0.001" (0.025 mm)	<0.002" (0.05 mm)	<0.002" (0.05 mm)	<0.002" (0.05 mm)	<0.002" (0.05 mm)
Position Repeatability	0.002" (0.05 mm)	0.002" (0.05 mm)	0.002" (0.05 mm)	0.002" (0.05 mm)	0.002" (0.05 mm)	0.002" (0.05 mm)	0.002" (0.05 mm)
Resolution (x,y) 1/2 step	0.001" (0.025 mm)	0.001" (0.025 mm)	0.001" (0.025 mm)	0.001" (0.025 mm)	0.001" (0.025 mm)	0.001" (0.025 mm)	0.002" (0.05 mm)
Scan Speed - Nominal	X: 10 in/s (0.25 m/s) Y: 15 in/s (0.38 m/s)	X: 10 in/s (0.25 m/s) Y: 15 in/s (0.38 m/s)	X: 10 in/s (0.25 m/s) Y: 15 in/s (0.38 m/s)	X: 10 in/s (0.25 m/s) Y: 15 in/s (0.38 m/s)	X: 10 in/s (0.25 m/s) Y: 15 in/s (0.38 m/s)	X: 10 in/s (0.25 m/s) Y: 15 in/s (0.38 m/s)	X: 10 in/s (0.25 m/s) Y: 15 in/s (0.38 m/s)
*Dimensional Information )**
Width	123" (3.1 m)	147" (3.7 m)	204" (5.2 m)	204" (5.2 m)	236" (6.0 m)	274" (7.0 m)	300" (7.6 m)
Depth	65" (1.7 m)	70" (1.8 m)	114" (2.9 m)	114" (2.9 m)	96" (2.4 m)	108" (2.7 m)	114" (2.9 m)
Height	131" (3.3 m)	158" (4.0 m)	162" (4.1 m)	198" (5.0 m)	234" (5.9 m)	275" (7.0 m)	207" (5.3 m)
Minimum Recommended Room Size (Includes 12" absorber) )**
Width	13' (4.0 m)	15' (4.5 m)	20' (6.1 m)	20' (6.1 m)	22' (6.7 m)	25' (7.6 m)	28' (8.5 m)
Depth )**	11' (3.4 m)	12' (3.7 m)	17' (5.2 m)	18' (5.5 m)	18' (5.5 m)	21' (6.4 m)	18' (5.5 m)
Height	13' (4.0 m)	16' (4.9 m)	17' (5.2 m)	20' (6.1 m)	22' (6.7 m)	25' (7.6 m)	20' (6.1 m)
Payload	50 lbs (23 kg)	50 lbs (23 kg)	50 lbs (23 kg)	125 lbs (57 kg)	125 lbs (57 kg)	125 lbs (57 kg)	125 lbs (57 kg)
Weight	2100 lbs (953 kg) approx.	2400 lbs (1089 kg) approx.	3500 lbs (1588 kg) approx.	5 000 lbs (2268 kg) approx.	6 000 lbs (2722 kg) approx.	7 000 lbs (3175 kg) approx.	7000 lbs (3175 kg) approx.

*) Exact dimensions are dependent on specific configurations, and as such may vary.
**) Depth of the room is mainly dependent on the device under test. For reference, a testobject is considered that has a thickness of half the height of the scanrange.

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300V - Medium size vertical planar scanners