# Electronic Attack/Electronic Protect

**R-2A activity** of project E10 — Sentinel  
**Program element:** 0604820A — Radar Development  
**Component:** U.S. Army · **Budget Activity:** 5  
**Vintage:** President's Budget PB2027  
**Canonical URL:** https://hitchintel.com/programs/0604820A/E10/a2  
**Parent:** https://hitchintel.com/programs/0604820A/E10

> **NEW START.** $10.0M requested in FY2027 with no prior-year and no current-year funding.

## Summary

This activity requests $10.0M in FY2027, 30% of project E10 — a new start with no prior-year and no current-year money. The R-2A exhibit describes it across FY2027, including what the FY2027 money is planned to buy.

## What the FY2027 request buys

**FY2027 planned work.** - Develop and implement new signal processing techniques and waveforms to enhance Electronic Attack and Electronic Protect techniques based on the evolving threat, further enhancing radar survival and effectiveness in contested environments - Continue to develop software following the combined practices of Continuous Integration/Continuous Delivery (CI/CD)

**FY2026 to FY2027 change.** Increase in FY 2027 discretionary funding continues development and implementation of new signal processing techniques to make the system more survivable in contested environments building off the EA/EP work funded in mandatory reconciliation funds from FY 2026.

## Funding

| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2027 | Request | 10.0 |

> Prior, current and budget year only — an R-2A activity carries no five-year plan. It sums exactly into its project in the request year and not necessarily in any other.

## Other activities in project E10

- [Product Development](https://hitchintel.com/programs/0604820A/E10/a0) — FY2027 12.1
- [Test & Evaluation](https://hitchintel.com/programs/0604820A/E10/a1) — FY2027 11.1

## Source & machine access

- **Source:** FY2027 Department of the Army RDT&E Budget Justification, Exhibit R-2A, PE 0604820A project E10 (PB PB2027). Narrative is the government's own text.
- **No marks, no contractors at this grain** — congressional marks land on the program element and R-3 performers on the project.
- **MCP:** `mcp.hitchintel.com` — `budget_get_activity`.

*HitchAI is an independent intelligence service, not affiliated with the U.S. Department of Defense. Budget figures are requests/estimates, not obligations.*