The HP HX292B WR112 to WR90 Waveguide Adapter is a high-quality product designed for converting waveguides from WR112 to WR90. Manufactured by HP, this adapter ensures reliable and precise performance in testing and measurement applications. It is a crucial component for those involved in the inspection and characterization of waveguide components in various industrial and research settings. With its durable construction and efficient functionality, this waveguide adapter is a valuable asset for professionals seeking accurate and consistent results in their work.  Excellent condition.  Location WG44