Attachment Off-Axis SES-STA-20051111-01558

Attachment Off-Axis

This document pretains to SES-STA-20051111-01558 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2005111101558_464063

Data in support of claim that proposed operation meets off-axis criteria of 1986 Declaratory Orde
ID Applicant: IWL Comm. Date of Application: 11/10/05
HEADING
a1 Antenna Manufacturer: SeaTel c main bore gain
a2 Antenna Model: 2.4m d frequency at which gain was measured
a3 Antenna ID: Ant1 e maximum input power density (dBw/4KHz)
b Transmit band (b): 6.000 GHz

1.0 to 7 degrees calculated maximum difference in off-axis eirp density:
TABLE 1.0 to 180 degrees calculated maximum difference in off-axis eirp density:
EIRP for Antenna Conforming Gain and EIRP for Antenna Not Conforming to 25
to 25.209(a) operating at 25.212 operating at stated maximum power density
power density limits
1 2 3 4 5 6
Angle 25.209 Gain Off-Axis EIRP Gain relative Actual Off-Axis EIRP
(degrees) (dBi) Density for to main bore Gain Density for
-2.70 gain (dB) in dBi input of
dBw/4Kz -25.70
1.00 29.00 26.30 -5.00 36.70 11.00
1.10 27.97 25.27 -6.00 35.70 10.00
1.20 27.02 24.32 -7.00 34.70 9.00
1.25 26.58 23.88 -7.50 34.20 8.50
1.30 26.15 23.45 -8.00 33.70 8.00
1.40 25.35 22.65 -9.05 32.65 6.95
1.50 24.60 21.90 -10.10 31.60 5.90
1.60 23.90 21.20 -11.15 30.55 4.85
1.70 23.24 20.54 -12.20 29.50 3.80
1.80 22.62 19.92 -15.47 26.23 0.53
1.90 22.03 19.33 -18.73 22.97 -2.73
2.00 21.47 18.77 -22.00 19.70 -6.00
2.10 20.94 18.24 -23.53 18.17 -7.53
2.20 20.44 17.74 -25.07 16.63 -9.07
2.30 19.96 17.26 -26.60 15.10 -10.60
2.40 19.49 16.79 -26.73 14.98 -10.73
2.50 19.05 16.35 -26.85 14.85 -10.85
2.60 18.63 15.93 -26.98 14.73 -10.98
2.70 18.22 15.52 -27.10 14.60 -11.10
2.80 17.82 15.12 -29.07 12.63 -13.07
2.90 17.44 14.74 -31.03 10.67 -15.03
3.00 17.07 14.37 -33.00 8.70 -17.00
3.33 15.94 13.24 -34.00 7.70 -18.00
3.67 14.88 12.18 -31.00 10.70 -15.00
4.00 13.95 11.25 -31.50 10.20 -15.50
4.33 13.09 10.39 -38.00 3.70 -22.00
4.67 12.27 9.57 -34.50 7.20 -18.50
5.00 11.53 8.83 -31.70 10.00 -15.70
5.33 10.83 8.13 -30.30 11.40 -14.30
5.67 10.16 7.46 -32.00 9.70 -16.00
6.00 8.00 5.30 -38.00 3.70 -22.00
7.00 8.00 5.30 -34.00 7.70 -18.00

er

41.70 dBi
5.93 GHz
-25.70 dBw/4Khz

-15.27 dBw/4Khz
-15.27
5.209(a)

7
Difference
in Off-Axis
EIRP Density
(6) minus (3)
-15.30
-15.27
-15.32
-15.38
-15.45
-15.70
-16.00
-16.35
-16.74
-19.38
-22.06
-24.77
-25.78
-26.81
-27.86
-27.52
-27.20
-26.90
-26.62
-28.19
-29.77
-31.37
-31.24
-27.18
-26.75
-32.39
-28.07
-24.53
-22.43
-23.46
-27.30
-23.30

Document Created: 2005-11-14 16:16:10
Document Modified: 2005-11-14 16:16:10

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