# C5 - APX-119 Identification of Friend or Foe (IFF) Transponder Software

Canonical: https://abierto.us/opportunities/fa852526rb012

- Solicitation number: fa852526rb012
- Notice type: Presolicitation (first published as sources sought)
- Status: Closed. Deadline was September 2, 2026 at 4:30 PM EDT
- Department: Department of the Air Force
- Agency: Department of the Air Force
- Contracting office: FA8525 AFLCMC Wlska (FA8525)
- NAICS: 541511 Custom Computer Programming Services
- Product or service code: 7A21 Business Application off-the-shelf software delivered by perpetual license, which also encompasses enterprise level software enabling mission capability and business operational support.
- Place of performance: Warner Robins, Georgia
- County: Houston County (FIPS 13153). https://abierto.us/counties/houston-county-ga-13153
- City: Warner Robins. https://abierto.us/cities/warner-robins-ga-1380508
- First posted: August 13, 2026
- Last posted: August 25, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/33901f320a5e426f9dc596311be20710/view

## Description

Enable the exisiting Traffic Collision Avoidance System (TCAS) capabilities while selectively inhibiting position reporting systems. This will come through the software licenses we are purchasing from Raytheon

## Publications

- August 13, 2026: Sources sought, due August 20, 2026 at 4:59 PM EDT. Notice 5d1f550c627645458b9b002c53992efa. https://sam.gov/workspace/contract/opp/5d1f550c627645458b9b002c53992efa/view
- August 25, 2026: Presolicitation, due September 2, 2026 at 4:30 PM EDT. Notice 33901f320a5e426f9dc596311be20710. https://sam.gov/workspace/contract/opp/33901f320a5e426f9dc596311be20710/view

## Points of contact

- Jalen Kirkland, jalen.kirkland@us.af.mil, 478-228-3439
- Daniel E. Childs, daniel.childs.1@us.af.mil, 478-222-9771

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/fa852526rb012.