Presolicitation DEPT OF DEFENSE DEPT OF THE NAVY is seeking to procure Lab Signal Analyzer Hardware & Software from Keysight Technologies. This requirement is a direct replacement of existing lab hardware and software. Interested firms can submit a written response to amy.s.lamberth.civ@us.navy.mil within 5 days of the publication date. The response should reference solicitation number N6893624Q0189 and provide a capability statement. All responsible sources must be registered in the System for Award Management (SAM) database.