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EFTX Antennas

EFTX · RF engineering

Soluções de engenharia e serviços de RF

Design, planning, measurement, validation and deployment in one RF solutions portfolio.

Integrated portfolio

From technical definition to commissioning.

Solutions, engineering and services share this single content source.

Antenna system design

Antenna system design

Turn station requirements into a reviewable technical configuration.

EFTX organizes frequency, power, polarization, geometry, feeds and deployment constraints to define system composition. The work connects design assumptions to the patterns and documents used in decision-making.

  • Horizontal and vertical composition
  • Tilt, null fill and power distribution
  • Patterns and design documentation
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Coverage, feasibility and planning

Coverage, feasibility and planning

Anticipate system behavior before deployment.

Propagation studies combine station configuration, the selected model and available geographic data. Maps, contours, population and interference scenarios are presented with traceable assumptions and artifacts.

  • Coverage prediction and contours
  • Feasibility and interference analysis
  • Maps and reports for technical review
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Aerial signal coverage mapping

Aerial signal coverage mapping

Compare predicted coverage with measurements collected in flight.

The aerial operation records georeferenced RF samples during a planned mission. Subsequent analysis organizes flight path, signal strength and measurement context to support diagnosis, acceptance and optimization.

  • Measurement mission planning
  • Georeferenced acquisition
  • Comparison of field and design
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Antenna range and pattern measurement

Antenna range and pattern measurement

Observe the radiation pattern under defined test conditions.

Antenna-range validation records the antenna’s angular response and the data needed to compare measurements with the design reference. The scope defines mounting, frequency, instrumentation and interpretation criteria.

  • Angular antenna measurements
  • Test-condition records
  • Report of observed results
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Filter and combiner tuning

Filter and combiner tuning

Restore the intended RF-path response through targeted measurements.

The activity starts from the installed architecture and operating frequencies to diagnose response, matching and adjustment points. Changes and results are recorded according to the approved system scope.

  • Response and matching measurements
  • Tuning for channel changes
  • Technical intervention records
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Field diagnosis and repair

Field diagnosis and repair

Bring instrumentation and method to the fault location.

The team gathers symptoms, history and operating conditions before measuring the installed system. Diagnosis guides intervention and distinguishes observations, corrections and recommendations for continued operation.

  • Instrumented inspection and diagnosis
  • Intervention within scope
  • Condition and recommendation records
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Installation and commissioning

Installation and commissioning

Coordinate station installation, verification and technical handover.

Deployment planning organizes interfaces, assembly sequence, inspection points and required documentation. During commissioning, agreed checks confirm the delivered condition and record any outstanding items.

  • Interface and assembly planning
  • Handover measurements and checks
  • Commissioning documentation
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Engineering project

Turn RF requirements into a verifiable solution.

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