Antenna Technologies

Antenna Control Systems

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A ground fixed antenna is a type of antenna that is mounted on a stationary structure, such as a concrete pad, a tower, or a building, and is used for communication or transmission purposes.

CPI offers Antenna Control Systems for both limited motion and full motion, ground fixed antennas.

CPI is the Original Equipment Manufacturer (OEM) for the following equipment:

  • Model 133 Antenna Control System, superseded by the Model 970, 980, and 990
  • Model 100 Antenna Control System, superseded by the Model 950A
  • Model 7200 Antenna Control Unit, superseded by the Model 940A ACU
  • Model 7134 Antenna Control Unit, superseded by the Model 930A ACU
To support inexpensive upgrades, we offer easy, direct replacement equipment that is backwards compatible with our reliable Model 7150 Power Drive Unit (PDU).
All control systems come with an end-to-end warranty and are supported 24/7/365 by our technical customer support team. Contact our Sales team to identify the right solution for your needs.
Fixed Antenna Controllers
Model Number Feature Supported Antenna Sizes Frequency
930A ACS
Cost-effective inverter drive control 3.8m - 16.4m C, X, Ku, DBS
940A ACS
High performance tracking with inverter control 3.8m - 16.4m C, X, Ku, DBS, Ka
950A ACS
High performance, color touch screen with extensive features 3.8m - 16.4m C, X, Ku, DBS, Ka
970 ACS
Full DC Servo Performance, single motor per axis 7.3m - 18.3m C, X, Ku, DBS, Ka, Q/V
980 ACS
Full DC Servo Performance, Two Az, one El motor 7.3m - 20m C, X, Ku, DBS, Ka, Q/V
990 ACS
Full DC Servo Performance, 2 or more motors per axis 9.0m - 100m C, X, Ku, DBS, Ka, Q/V
8100 ACU
Dual channel monopulse tracking
All product data sheets are in PDF format. To read and print PDF files, download Adobe Acrobat Reader