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The Proven Leaders
Since 1957
for RF and Microwave Components

For over 60 years ARRA (Antenna & Randome Research Associates) has been a global innovator in designing, manufacturing, distribution of coaxial and waveguide components. Supplying dependable, cost effective solutions to commercial and military customers worldwide. Our vast products line includes: Attenuators, DC Blocks, Couplers, Power Dividers, Combiners, Line Stretchers, Phase Shifters, PIN Diode Switches, Waveguides, Adapters, shorts, Pressure Windows, Twists, Bends, Horns and Terminations.
With our extensive Coaxial and Waveguide product offering of over 2,000 basic designs, ARRA has the ability to customize or modify components to your specific specifications in our modern 20,000 sq foot facility.
ARRA maintains a quality assurance and inspection program which meets or exceeds the requirements of MIL-Q-9858A and MIL-I-45208, as well as Space and NASA requirements. ARRA quality process follows the ISO 9001 guidelines to ensure the highest level of reliability.

Coaxial Components

ARRA offers a wide range of coaxial components for RF and microwave applications, including for broadband use, for narrowband systems, for low power use, and for high-power requirements.

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Custom Products

ARRA has been supplying dependable, field proven, Customized Microwave and RF Components for over 50 years.  We strive to exceed typical specifications as well provide the fastest delivery possible.

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ARRA products are repaired and recalibrated at the factory. Before returning any product, contact ARRA for the appropriate RMA number and supply model number, serial number, product name, and complete reason for return as well as the date and purchase order on which it was originally purchased. A purchase order of $250 evaluation fee must be submitted with all non-warranty repairs and calibration. A complete estimate of repair cost will be submitted to the customer for prior approval before commencement of repair work. In case of non-warranty repair, the $250 will be applied to the total repair cost. The cost of repair is based upon labor and materials plus a service charge.

Returns/ recalibrations must be shipped prepaid to the attention of ARRA 15 Harold Court, Bay Shore, New York 11706.