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S281A Coaxial Waveguide Adapter, Type-N (f), 2.6 to 3.95 GHz

Product Status: Obsolete | View Service Options
This product is no longer available

No replacement found for this product.


The Keysight S281A adapter transforms waveguide transmission line into 50-ohm coaxial line. Power can be transmitted in either direction, and each adapter covers the full frequency range of its waveguide band with SWR less than 1.3.

  • SWR less than 1.3
  • Maximum SWR: 1.25
  • Length: 140 mm (5.5 in)
  • Shipping Weight: 0.54 kg (1.19 lb)