# Homeland Defense Over-the-Horizon Radar

Canonical: https://abierto.us/opportunities/esg9749

- Solicitation number: ESG9749
- Notice type: Sources sought
- Status: Closed. Deadline was June 25, 2026 at 5:00 PM EDT
- Department: Department of the Air Force
- Agency: Department of the Air Force
- Contracting office: FA2204 THTR BTTL CNTRL Aflcmc/Hbd (FA2204)
- Product or service code: 5840 Radar Equipment, Except Airborne
- First posted: June 11, 2026
- Last posted: June 18, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/9881738eefef4eb2bd36d905a27cfd19/view

## Description

The Request for Information focuses on planning, procurement, delivery, installation, integration, testing, and fielding of a complete OTHR Receive sub-system as part of an operational OTHR system. For RFI purposes the proposed OTHR system will be based on a Government-Defined Architecture and consist of Government selected industry partners for various components and/or Receive and Transmit sub-systems, including C2 and sensor software.

**6/18:** Q&A Posted in attachments

## Publications

- June 11, 2026: Sources sought, due June 25, 2026 at 5:00 PM EDT. Notice 9896a53cfa18418da45cbdf0d1bccba2. https://sam.gov/workspace/contract/opp/9896a53cfa18418da45cbdf0d1bccba2/view
- June 18, 2026: Sources sought, due June 25, 2026 at 5:00 PM EDT. Notice 9881738eefef4eb2bd36d905a27cfd19. https://sam.gov/workspace/contract/opp/9881738eefef4eb2bd36d905a27cfd19/view

## Points of contact

- Nathan Childs, aflcmc.hldothr.org@us.af.mil, +1 380-456-5074
- Capt William West, aflcmc.hldothr.org@us.af.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/esg9749.