The Department of Defense, specifically the Naval Research Laboratory, is seeking quotations for the procurement of a High Frequency Acoustics for Optomechanical Signal Processing system. This procurement aims to acquire a multichannel switch and a four-channel digital proportional-integral-derivative (PID) controller, which are essential for generating and controlling a coherent optical source with a beat frequency exceeding 100 GHz, crucial for applications in the Extremely High Frequency (EHF) range. Interested vendors must provide brand name or equal items, ensuring compatibility with existing equipment, and are required to submit their technical and price quotes by email to the designated contacts, Andrea Graves and Theresa Macpherson, with a submission deadline not specified in the provided information. The estimated delivery time for the equipment is 16 weeks after award, and the procurement is set aside for small businesses under the NAICS code 334413.