1188 RD, 1189 QD

The General Dynamics SATCOM Technologies lightweight 1.8-meter (71-inch) Rugged Deploy antennas are designed for worldwide transmit and receive operation in C, X, Ku and Ka-band. These portable antennas consist of Precision Compression Molded reflectors and galvanized steel tripod base mounts. This results in a durable, corrosion resistant antenna with superior stiffness and high performance under wind loading conditions.

 

Product Details

Features

The unique shape and the accurate reflector surface provide good sidelobe and cross-polarization performance. The antenna system includes options consisting of a two-segment or four-segment SMC compression molded reflector assembly. Repeatability is maintained with precision registration of the reflector segment(s) and the feed support structure. The complete 1.8-meter antenna system, including a single feed, is packaged in a reusable wooden crate.

  • Models 1188 RD, 1189 QDA
  • Precision compression molded offset reflector
  • Compact galvanized steel tripod
  • Transport cases included
  • Two-person assembly in less than 15 minutes
  • Captive hardware/fasteners
  • No tools required
  • Quick adjust positioner

Specifications

C-Band 2-Port
Linear Polarized
C-Band 2-Port
Circular Polarized
X-Band 2-Port
Circular Polarized
Ku-Band 2-Port
Linear Polarized
Electrical Receive Transmit Receive Transmit Receive
Transmit
Receive
Transmit
Frequency (GHz)
3.625 - 4.200
5.850 - 6.425 3.625 - 4.200
5.850 - 6.425
7.250 - 7.750
7.900 - 8.400
10.950-12.750
13.750 - 14.500
Antenna Gain, Midband dBi 35.7 38.5 35.6
38.5
41.3
42.0
44.2
45.3
Axel Ratio     2.30 dB
1.93 dB
1.50 dB
1.50 dB
   
VSWR 1.30:1 Max
1.30:1 Max
1.30:1 Max
1.30:1 Max
Sidelobe Complaint with IESS 207 STD H
IESS 207 STD H
IESS 207 STD H
IESS 208 STD L
Antenna Noise Temperature
5° Elevation
10° Elevation
20° Elevation
40° Elevation
56 K
42 K
37 K
38 K
  68 K
55 K
50 K
50 K
  70 K
59 K
54 K
55 K
  71 K
58 K
51 K
49 K
 
Pattern Beamwidth (in degrees at midband)
-3 dB, at midband
-15 dB, at midband
2.78
5.84
2.02
4.24
2.78
5.84
2.02
4.24
1.42
2.98
1.31
2.75
0.92
1.93
0.82
1.72
Cross Polarization Isolation
On Axis
Within 1.0 dB beamwidth
30 dB
23 dB
30 dB
33 dB
17.6 dB
17.6 dB
19.1 dB
19.1 dB
21.3 dB
21.3 dB
21.3 dB
21.3 dB
30 dB
23 dB
30 dB
23 dB
Power Handling
2.00 kW CW
1.00 kW CW
1.00 kW CW
2.00 kW CW
RF Specification
975-3083
975-1823
975-2196
975-3080