The Department of Defense, specifically the Naval Surface Warfare Center Philadelphia Division, is seeking to procure an IRIG-B Time Console Clock (P/N 350ST000B) and Modular Master Clocks (P/N 033000034) on a sole source basis from Brandywine Communications. This procurement is essential for the operation of dual time clock systems and master modular clocks, which are critical for measuring and testing electrical signals. The government intends to solicit and negotiate with only one source under FAR 13.106-1 (b) (1) (i), with inquiries directed to Jillian Randazzo at jillian.randazzo@navy.mil. No phone calls will be accepted regarding this notice.