RF Shield Box by Concentric Technology Solutions, Inc.


STE4400 RF Shielded Test Fixture
STE4400 RF Shielded Test Fixture

RF Shield Box STE4400 Key Benefits

  • Wireless device testing
  • Perfect for 802.11a, b, g
  • Bluetooth, RFID, 3G testing
  • Wide variety of I/O options
  • Super isolation up to 18GHz
  • Stock models to fit your custom applications

RF Shield Box STE4400 Specifications

  • RF absorbent foam liner
  • Exclusive double lip RF tight gasket
  • Universal I/O connector interface plate
  • Large hinge-down front door
  • Designed for your own test fixtures


  • Isolation:
    • -90dB @ 2GHz
    • -90dB @ 3GHz
    • -80dB @ 6GHz
  •  Dimension:
    • Outside: 15"H x 22"W x 18.5"D
    • Inside: 14.25"H x 21.25"W x 17.5"D


Our newest RF test enclosure specifically engineered for the production floor is designed to the same exacting specifications of the STE3300, the STE4400 offers unique swing-down front door opening for easy device placement and removal. Extra deep work space accommodates the largest devices. Like the STE3300, your custom I/O configuration is brought out to a precision machined I/O panel, giving you off the shelf delivery of your custom order.


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