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Sources sought

Request for Information - Man-Portable Direction Finding System

FA8629-25-R-5053

Department of the Air Force, FA8629 AFLCMC Wisk Sof/Pr. Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing.

Response deadline

September 26, 2025 at 12:00 PM EDT

Closed 356 days ago. Posted December 3, 2025, first published August 26, 2025. Scheduled to archive October 11, 2025.

Description

As published on SAM.gov.

This Sources Sought Synopsis (SSS)/Request for Information (RFI) is issued for informational purposes and market research only; it does not constitute a solicitation. The Government will not reimburse any company or individual for any expenses associated with preparing/submitting information in response to this posting. The information provided may be used by the Government in developing its acquisition strategy, statement of work/statement of objectives, and/or performance specifications.

Interested parties are responsible for adequately marking proprietary or competition sensitive information contained within their response as instructed later in this posting.

The United States (US) Air Force Life Cycle Management Center (AFLCMC), Intelligence, Surveillance and Reconnaissance & Special Operations Forces (ISR & SOF) Directorate, Special Warfare (SW) Program Office (AFLCMC/WISN) is conducting market research to identify possible sources capable of providing a Man-Portable Direction Finding (DF) System. AFLCMC/WISN will accept commercial or developmental solutions for this requirement.

Guardian Angel (GA) requires a man-portable DF capability, to rapidly locate Isolated Personnels (IP) emitting radio frequency (RF) signals. This requirement provides GA teams with a capability analogous to aircraft Terminal Area Guidance (TAG) systems, enabling precise IP location based on RF signal triangulation. Please see attachment for instructions on responding to this Request for Information.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. August 26, 2025

    Sources sought

    Due September 26, 2025 at 12:00 PM EDT. SAM.gov, notice cba049ce33c740ada649b58e3a617bde

  2. December 3, 2025

    Sources sought

    Request for Information - Man-Portable Direction Finding System - REVISED

    Due January 2, 2026 at 12:00 PM EST. SAM.gov, notice 54ac73ff92864046aefd2b5d69af156a

  3. December 3, 2025

    Sources sought

    Due September 26, 2025 at 12:00 PM EDT. SAM.gov, notice bfc5a38824434e5a96a474e6e5e24db5

Points of contact