This is a procurement for four radio frequency amplifiers, with delivery required within 167 days. The resulting contract is a one-year Indefinite Delivery Contract with an aggregate spending limit of $350,000 and a guaranteed minimum of one unit. Items will be shipped to various DLA Depots within and outside the continental United States. The solicitation is available electronically only, and quotes must be submitted electronically. All responsible sources are invited to submit a quote for consideration.