This is a Draft Request for Proposal (DRFP) released solely for information and planning to gather industry feedback on Electromagnetic Spectrum (EMS) and related engineering support services; it is not a formal solicitation. The government is requesting questions and comments on the draft documents, including a labor rates workbook and a sample task order performance work statement, to help shape a future formal RFP. Responses must use the provided Q&A template and be submitted via email to the listed points of contact. Feedback is due by 11:00 AM ET on March 20, 2026. The government will not pay for any costs incurred in responding, and submissions of actual proposals are not requested and will not be reviewed.