This procurement is for 18 units of an Excitation System (NSN 6115002649654), with delivery to the Ministry of Defense and Aviation required within 5 days after order placement. Approved sources are limited to specific manufacturers. The solicitation is a Request for Quote (RFQ) available only via the provided link, with no hard copies or technical drawings available. All responsible sources may submit electronic quotes for consideration. No budget amount or performance location beyond the delivery address is specified.