This is a proposed procurement for 55 antenna units with delivery required within 190 days after receipt of order. The resulting indefinite delivery contract will have a one-year term or last until orders reach an aggregate total of $350,000, with a guaranteed minimum of 8 units and an estimated 12 orders per year. Items will be shipped to various CONUS and OCONUS DLA Depots. Approved sources for the antenna are specified. Quotes must be submitted electronically by responsible sources.