The Department of Defense, specifically the Department of the Army, is seeking sources for maintenance services related to the MD-1386A Improved Data Modem Model IDM401 modules. The objective of this procurement is to ensure the effective upkeep and operational readiness of these critical communication devices, which play a vital role in military operations. Interested vendors are encouraged to reach out to the primary contact, Robert Liang, at robert.g.liang.civ@mail.mil, or the secondary contact, Collin Freites, at collin.a.freites.civ@army.mil, for further details regarding the opportunity. The place of performance for this contract will be at Aberdeen Proving Ground in Maryland.