Programmable AC/DC power sources for EMC, avionics and general test applications. Product distributed by Reliant EMC. Preen ADG Programmable DC Power Supply (Series) is designed for professional EMC testing workflows, delivering reliable performance for emissions and immunity evaluations. Typical applications include pre-compliance, debug, and certification support across automotive, aerospace, medical, and industrial sectors. Engineered for accuracy and repeatability, it integrates smoothly with lab automation and common EMC standards. Keywords: EMC testing, EMI/EMS compliance, RF immunity, radiated & conducted emissions, IEC/EN 61000, CISPR, EMC lab power supply, stable DC source.