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Doppler Systems LLC

Radio Direction Finders and Direction Finding Systems

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Established in 1981, Doppler Systems designs and manufactures radio direction finding equipment and software for government, commercial, and amateur users. Our direction finders are used throughout the world in a large number of applications including

  • locating interference
  • tracking down nefarious operators
  • finding stuck transmitters
  • locating boats and aircraft

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Contact us with your radio direction finding requirements and we will help you accomplish your mission.