GAIN STANDARD HORNS



Gain standard horns are used for measurement of antenna gain by a comparison method such as Procedure 12.2.1 of IEEE Std. 149-1979. They may also be used as source antennas in anechoic test chambers and for many other purposes such as fixed site antennas. Seavey Engineering offers a wide range of gain standard horns in convenient sizes and with integral mounting brackets. Horns are fabricated in aluminum and have a paint/iridite finish. In lower frequency bands, integral coaxial transitions are standard.

SPECIFICATIONS
Model
Number
Frequency
GHz
Waveguide
or RF Port
Nominal Gain
dBi
Size
E
(Inches)
Size
H
(Inches)
Size
L
(Inches)
Wageguide Size
or Flange
SGA-04N
0.40 - 0.50
N Jack
10
21.0
27.0
20.0
(WR-1700)
SGA-05N
0.50 - 0.70
N Jack
10
17.0
22.0
28.0
(WR-1500)
SGA-07
0.70 - 1.20
WR-975
16
24.0
30.0
35.0
WR-975
SGA-10
1.10 - 1.70
WR-650
16
16.3
21.9
21.5
WR-650
SGA-20
1.70 - 2.60
WR-430
16
10.8
14.5
14.5
UG-437A/U
SGA-20H
1.70 - 2.60
WR-430
18
14.0
18.0
24.0
UG-437A/U
SGA-22
2.20 - 3.30
WR-340
17
9.0
12.0
15.0
UG-554/U
SGA-30
2.50 - 4.20
WR-284
18
9.5
12.7
16.5
UG-584A/U
SGA-30L
2.60 - 3.95
WR-284
10
3.3
4.3
8.5
UG-584A/U
SGA-40
3.30 - 4.90
WR-229
18
7.5
10.5
12.6
CPR-229F
SGA-40H
3.30 - 4.90
WR-229
19
9.0
12.3
14.0
CPR-229F
SGA-50
3.80 - 6.00
WR-187
18
6.3
8.5
10.5
UG-407/U
SGA-50L
3.95 - 5,85
WR-187
10
2.3
2.8
4.0
UG-441/0
SGA-70
5.85 - 8.20
WR-137
18
4.3
5.8
8.0
UG-441/U
SGA-70L
5.85 - 8.20
WR-137
10
1.5
2.0
2.8
UG-441/U
SGA-70H
5.85 - 8.20
WR-137
22
8.4
11.4
20.0
UG-441/U
SGA-80
7.05 - 10.0
WR-112
18
3.0
5.0
5.9
UG-138/U
SGA-80L
7.05 - 10.0
WR-112
10
1.3
1.6
3.5
UG-138/U
SGA-90
7.80 - 12.6
WR-90
18
3.0
4.0
6.5
UG-135/U
SGA-90L
8.20 - 12.4
WR-90
22
6.0
7.0
15.0
UG-135/U
SGA-90H
8.20 - 9.50
WR-90
22
6.0
7.0
15.0
UG-135/U
SGA-110
10.0 - 15.00
WR-75
22
4.3
6.0
12.3
MIL-F-3922 53-008
SGA-110H
10.1 - 10.70
WR-75
25
7.0
8.8
21.6
MIL-F-3922 53-008
SGA-150
12.0 - 18.00
WR-62
21
3.0
4.0
6.0
UG-1665/U
SGA-150L
12.4 - 18.00
WR-62
10
0.7
1.0
1.6
UG-1665/U
SGA-220
18.0 - 26.50
WR-42
22
3.3
4.0
10.7
UG-587/U
SGA-330
26.5 - 40.00
WR-28
22
2.4
2.8
6.5
UG-587/U

OPTIONS:
  • Sealed Aperture Windows (add "W" to Model Number)
  • Waveguide-to-Coax Adaptors (see Page 117)
  • Special designs with lower or higher gains than listed
  • Modified Mounting Brackets

pg23a
pg23c
pg23b
Model SGA-05N
Model SGA Series Family
Model SGA(L) Series Family