TE2100 RF Shielded Fixture
Simple Low cost RF isolated Bed of Nails
clamshell style circuit board test fixture. Provides isolation of -60dB @ 4GHz. This
shield option may be added to any of our TE1X00 and TE2X00 series clamshell style fixtures
and fixture kits. The shield is fabricated from industrial strength 1/16" aluminum
and lined with RF absorbent foam then mounted onto the press plate with 4 standoffs for
easy removal. The fixture is also lined with RF absorbent foam. Two tabs near the hinging
mechanism which guide the sides of the RF shield to slice tightly along the sides of the
fixture create a tight RF shield which provides superior RF isolation performance of -60dB
@ 4GHz. For greater performance of -90dB @4 GHz, our standard off the shelf unshielded
fixture can be placed in one of the recommended Ramsey Electronics enclosures shown below
on this page. Double shielding should mathematically provide -150dB @ 4GHz. we were only
able to verify -120dB @ 4GHz due to limitations in the equipment available at our local
testing laboratory. |

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TE2100 Fixture Actuated
Shows the press plate closed and pressing the board against the test pins. Note
the tight RF seal provided by the way the sheet metal overlaps and slides into place. |

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TE2100 Shield Removed
The
RF shield is held in place by 4 standoffs and can be quickly removed with only 4 screws.
This provides an easy way to inspect and make adjustments if necessary. In the unit
pictured here, access holes were added to the shield to adjust the press downs. This is
only done for lower frequency applications because the holes would sacrifice RF isolation
performance in higher frequency fixtures. |

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TE2500
Top View
This view shows an example of the shield on the lower profile TE2400 and TE2500
series fixtures. |

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TE2500
Back View
This view clearly shows the tabs on the RF shield which is the key design
technique that allows the edges of the RF shield box to create the tight overlapping RF
seal along the edges of the fixture providing an isolation performance of -60dB @ 4GHz |

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Low Cost Test Solutions:
Now combine the TE2500 test fixture with off the shelf data acquisition boards
and perform functional, in-circuit, or bare board testing right on your bench top!
Compatibilities:
» Checksum, TTI, Testronics, and Other
MDA's
» Genrad 2270/71/72/75/76/8X
» Hewlett/Packard 3060/61/62/65/70/72/75
» Tektronix
MI 5010 Multifunction Interface System
» Teradyne 800/10/75 & 1800/10/20
Computer Test system compatiblity:
» Windows Operating System
» Mac Operating System
Test Electronics, a leader in test fixture technology has
teamed up with National Instruments a leader in Virtual instrumentation to bring you high
quality cost effective solutions to functional, in-circuit, and bare board testing!
The PCI-6071E DAQ Boards shown here are
products of National Instruments tm
Test Electronics, a leader in test fixture technology. Creating innovations in testing by
utilizing the latest high tech tools to their full potential.
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