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Direction Finding Spinning and Bifilar Helical Antennas

Compact, lightweight and rugged antennas engineered for precise direction finding and reliable satellite communications.

Kratos direction finding spinning antenna system closeup

Mobile and Airborne Missions Require Precise Direction Finding and Reliable RF Performance

Mobile, maritime and airborne platforms require antenna systems that provide accurate directional intelligence, robust RF performance and the mechanical durability needed for dynamic mission environments. Operators also need antenna solutions that can be quickly assembled, withstand harsh weather and support a wide range of communication requirements.

Kratos’ Direction Finding (DF) Spinning Antennas are engineered to meet these needs. The DF spinning antenna system enables accurate measurement of the direction of incoming signals, making it ideal for surveillance, signal intelligence and navigation applications. Lightweight and rugged, it integrates seamlessly into mobile and airborne platforms.

Kratos’ Bifilar Helical Antenna is designed for rapid assembly and survival in wind speeds up to 115 mph, providing both reliability and flexibility for satellite communications. Together, these antennas offer compact footprints, rugged construction and mission-ready performance across demanding environments.

High Accuracy Direction Finding & Rugged SATCOM Performance

Kratos DF and Bifilar Helical antennas deliver precision, durability and adaptability for missions requiring accurate signal direction, mobile performance and resilient SATCOM links.

Key benefits include:

  • Accurate direction-finding capabilities for mobile, maritime and airborne platforms.

  • Lightweight, compact designs suitable for constrained installations.

  • Rapid assembly and field-ready deployment.

  • Wind survival up to 115 mph (Bifilar Helical).

  • Rugged construction built for harsh environments.

  • Reliable RF performance for satcom and DF applications.

  • Versatile applications across tactical, surveillance and communication missions.

  • Proven performance across diverse operational scenarios.

Explore Additional Specialty
Antenna Solutions

Troposcatter Antennas

Fixed and mobile systems engineered for long distance, beyond line of sight communications with high wind survival.

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DF Spinning & Bifilar Helical Antennas

Lightweight, rugged antennas designed for direction finding and adaptable mission profiles.

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Antenna Pedestals

Precision engineered rotators and geared pedestals providing smooth motion, stability and reliable tracking performance.

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