This is a combined synopsis/solicitation for a PXI System Upgrade, issued as a Request for Quote (RFQ) and set aside 100% for Small Businesses. The period of performance will be from the date of award through 30 days after receipt of order (DARO). Quotes will be evaluated on a Lowest Price Technically Acceptable (LTPA) basis, focusing on price and technical acceptability. The government intends to award without discussions, and offers must be submitted by authorized vendors only via email. No specific budget or location for performance is detailed in the provided description.