The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of four units of the Circulator, Radio Frequency (NSN 5985010109209). This solicitation is a Total Small Business Set-Aside and requires that the items meet specific source-controlled drawing requirements, with approved sources listed as 6X307 581R719H05 and 97942 581R719H05. The circulators are critical components used in various military electronic systems, ensuring reliable communication and signal processing. Interested vendors must submit their quotes electronically, and any inquiries regarding the solicitation should be directed to the buyer via the provided email address, DibbsBSM@dla.mil. The delivery is expected at the DLA Distribution Depot in Oklahoma within 312 days after order placement.