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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.

Contact ARRA

     Ph: 631-231-8400 • Fax: 631-434-1116

E-Mail: Sales@arra.com

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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Waveguide Components

ARRA’s waveguide components and assemblies meet the needs of a wide range of systems, in commercial, industrial, space, and military applications. These precision-machined parts...

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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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Hi-Power 50 100 8kW peak

These units represent the most complete line of
High Power coaxial attenuators.

GENERAL SPECIFICATIONS

  • Frequency bands from 500 -12000 MHz
  • Continuously variable for all values of attenuation
  • Many models exhibit flat attenuation vs frequency characteristics
  • Type N or SMA female connectors are standard
  • Non-contacting
  • Insertion Loss 0.5 dB max
  • VSWR 1.50 max
  • Directly calibrated models
  • Material:Body: Aluminum
    Connectors: MIL-C-39012
  • Finish: ARRA Blue per Mil-C-22750 (50 Watt models)
    or High Temp Black (100 Watt models)
Frequency Range
(GHz)
Attenuation
Range (dB)
Attenuation vs
(Freq ±dB)
RF Power *
(Avge W)
Form Factor
Model No. *
0.5-1.0 10 N/A 50 00-1824 2487-10
0.925-1.225 15 0.5 50 00-1824 2-3487-15A
30 N/A 50 00-1824 2-3487-30A
1.0-2.0 10 1.0 50 00-1824 3487-10
20 N/A 50 00-1824 3487-20
30 N/A 50 00-1824 3487-30
2.0-4.0 10 0.75 50 00-1824 4487-10
20 N/A 50 00-1824 4487-20
30 N/A 50 00-1824 4487-30
4.0-7.0 10 1.0 100 687 5417-10
7.0-11.0 10 1.0 100 687 6417-10
7.0-12.0 10 N/A 100 687 5-6417-10

* All 50 Watt models can be modified to handle 100 Watts. Precede model number with H. Ex: H2487-10
** Model numbers indicate Type N connectors. To specify SMA connectors, suffix model number with S.
For locking screw option, precede model number with L. Ex: L2487-10 or HL2487-10 for 100 Watt version.