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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 warrants each instrument of its manufacture to be free from defects in material and workmanship. The limit of liability under this warranty is to repair or replace, at our option, any instrument or part thereof which shall, within one year after delivery to the original purchaser, be returned to us by the original purchaser with transportation charges prepaid, and which upon examination by the company shall prove to be defective. We do not assume any liability for consequential damages. Warranty returns must first be authorized in writing by us, and we shall not be responsible for any equipment returned to us without prior approval to do so. 

ARRA shall have no liability for defects which occur as a result of accident, improper use, failure to operate within manufacturer's specifications, unauthorized repair or inadequate packaging during transportation. 

ARRA reserves the right to make design changes to any product without incurring any obligation to make the same changes to previously purchased units. 

This warranty is the extent of the liability assumed by ARRA with respect to our instruments, and we neither make nor authorize any other guaranty or warranty concerning these instruments.