The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is soliciting offers for the procurement of Receiver Transmitters, with a total quantity requirement increased to four units. This procurement is critical for the enhancement of underwater sound equipment, which plays a vital role in naval operations and communications. Interested vendors should note that the final offer date has been extended to October 23, 2024, and are encouraged to reach out to Svitlana Shvets at 215-697-6278 or via email at SVITLANA.SHVETS@NAVY.MIL for further inquiries regarding the solicitation.