This is a market research notice, not a solicitation, for the supply of a Transmitter, Angle O (NSN 6610-01-222-64439WF). The estimated quantity is 7 units, with delivery scheduled by 20 June 2028 to destinations DJOB00 and DJUE00. The government does not intend to award a contract based on this notice and will not pay for any information provided. The requirement is not expected to be set aside for small businesses, as the supplies are available from only a limited number of responsible sources. Interested parties may submit capability statements within 15 days, and potential subcontracting opportunities exist with Avionics Specialties, Lockheed Martin, and Aerosonic LLC.