This is a one-year indefinite delivery contract for antennas, with a total order ceiling of $350,000 and an estimated four orders per year. The guaranteed minimum is for one unit. Delivery is required within 139 days after receipt of order, with shipments going to various DLA depots within and outside the continental United States. The solicitation is an RFQ available only electronically, and quotes must be submitted the same way. All responsible sources may submit a quote for consideration.