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Coaxial Adapter, SMA Female / Female Bulkhead - D-Hole BA21



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Product Datasheet

This SMA female to female feed thru bulkhead coupler provides the ability to pass a coaxial connection through a panel or bulkhead utilizing a standard .300" single D mounting hole. A common use for this device is to create a connection point on either side of a wall or other obstruction.


  • Complete with nut, gasket and lockwasher mounting hardware
  • Gold plated center contact for reduced signal loss
  • Nickel plated body for enhanced corrosion resistance
  • Provides 50 Ohm signal feed-thru for two SMA male interface devices
  • Single D bulkhead design for panel mounting


  • Coax retrofit applications
  • Coaxial Extension
  • OEM coax applications
  • Coaxial interface conversion