ASC 4.5m Trifold Transportable Antenna

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Product Information

  • Frequency: C Ku X
  • Size: 4.5m
  • Brand: ASC Signal
  • SKU: ASC119

Tech Specifications

Datasheet PDF


The ASC Signal 4.5 Meter Prime Focus Trifold™ is a transportable satellite antenna system, designed for use worldwide in various applications serving data, voice and communications networks.

A broad range of adjustments provides non-critical Positioner/Trailer orientation and the ability to view geostationary satellites, horizonto-horizon, from any location worldwide. The system provides a high quality and dependable antenna platform, supported by the worldwide ASC Signal Corporation service and support network.

The electrical performance and versatility allows the ability to configure the antenna with a variety of transmit and receive feed assemblies. This versatility provides the ability to configure the antenna with multiple linearly or circularly polarized C-band, X-band and Ku-band prime focus feed systems. Each feed system has been designed to be easily removable for transport.

The antenna system design consists of a spun aluminum reflector, a removable subreflector, heavy duty elevation over azimuth Positioner, and an optional heavy duty Trailer for transport.

The 4.5m Trifold™ system provides a complete solution for mobile communications. Its versatility allows the system to be configured to meet various customer applications, including commercial and military.

Trifold™ antennas can have non standard custom designed configuration such as:

  • Military trailers; 2 and 3 axles
  • Equipment enclosures
  • Environmental control
  • Generators
  • RF equipment integration


  • Tracking and Auto Acquisition
  • C, X and Ku-Band Capabilities
  • Various Configuration and Integration Options Available per Customer Request
  • Three Axis Motorization
  • MTBF: >15,000 Hhours
  • MTTR: <30 Minutes
  • U.S. FCC Regulation 25-209 for Mandatory Pattern Requirements for 2º Satellite Spacing Based on Off Satellite Measurements at Ku Band
  • ITU-R S.580 and S.465 Recommendations for Pattern Performance for 2° Spacing
  • Rugged Aluminum and Steel Construction Provides 125 mph (200 km/h) Wind Survival in the Stow Position and 30 mph (48 km/hr) Gusting to 45 mph (72 km/h) in any Position of Operation

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