The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is soliciting offers for the procurement of signal processors, specifically identified under the title '58--PROCESSOR,SIGNAL DA'. The contract requires the delivery of four units of newly manufactured spares, with strict stipulations against refurbished or remanufactured items, and emphasizes the necessity for offers from government-approved sources of supply. These signal processors are critical for military communications and operational effectiveness, underscoring their importance in defense logistics. Interested vendors should direct inquiries to Keli Barish at 215-737-3861 or via email at KELI.BARISH@DLA.MIL, with proposals due as specified in the solicitation documents.