# C-sUAS 4925 RFFE Retrofit

Canonical: https://abierto.us/opportunities/w50s8a26qa022

- Solicitation number: W50S8A26QA022
- Notice type: Special notice
- Status: Closed. Deadline was July 16, 2026 at 4:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W7NN Uspfo Activity Nhang 157 (W50S8A)
- NAICS: 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
- Product or service code: 5865 Electronic Countermeasures, Counter-Countermeasures and Quick Reaction Capability Equipment
- Set-aside: Total small business set-aside
- Place of performance: Newington, New Hampshire
- County: Rockingham County (FIPS 33015). https://abierto.us/counties/rockingham-county-nh-33015
- City: Newington. https://abierto.us/cities/newington-nh-3301551620
- First posted: July 2, 2026
- Last posted: July 2, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/3473a4cfb2434b958998ac8521dc7bf8/view

## Description

This is to notify all vendors the 4925 RF Front End Retrofit will be purchased through Black River Systems. See Sole Source justification below and attached. Quotes are not being requested at this time. This item needs to be purchased specifically from Black River Systems Company Per NGB A4S Memo dated 7 June 2024. Ninja is currently the USAF and ANG's Program of record for C-sUAS capability.

This updated RFFE is required for the NINJA system with the legacy RFFE model being outdated due to supply chain issues (which affects our warranty/maintenance contract) and reduced engagement capability compared to the new model. Black River Systems is the only company that manufacturers this device for the NINJA system. 4925 RFFE needs to be purchased specifically from Black River Systems Company Per NGB A4S Memo dated 7 June 2024.

## Publications

- July 2, 2026: Special notice, due July 16, 2026 at 4:00 PM EDT. Notice 3473a4cfb2434b958998ac8521dc7bf8. https://sam.gov/workspace/contract/opp/3473a4cfb2434b958998ac8521dc7bf8/view

## Points of contact

- Keith Abbott, keith.r.abbott.civ@army.mil, 6037153710
- Richard Trafton, Richard.C.Trafton.civ@army.mil, 6037153669

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w50s8a26qa022.