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Tactical Data Networks Enterprise

Category: RDT&E • Line Item: 0604281F • FY26 Budget Request: $77.2M

Overview

Budget Account
3600F - Research, Development, Test and Evaluation, Air Force
Budget Activity
05 - System development and demonstration
Previous Year
Description

The Tactical Data Networks Enterprise (TDNE) program is a critical Air Force initiative focused on the research, development, test, and evaluation (RDT&E) of advanced tactical data link (TDL) capabilities and supporting communications technologies. The overarching goal of TDNE is to ensure secure, resilient, and interoperable communications for command-and-control, threat warning, targeting, and other mission-critical data exchanges across Air Force, Joint, Coalition, and NATO platforms. The program addresses the evolving threat environment, where adversaries continuously attempt to disrupt, intercept, or degrade U.S. communications, by investing in enhanced encryption, anti-jamming, low probability of detection/interception, and performance engineering.

Within TDNE, the TDL System Integration line item encompasses the analysis, development, integration, testing, and fielding of TDL systems and associated technologies. This includes the creation and refinement of interoperability standards, waveform specifications, and hardware/software solutions to support a growing number of platforms, from command and control (C2) aircraft to fighters, bombers, ISR assets, tankers, airlift, and precision-guided munitions. The objective is to ensure seamless integration of TDL terminals and networks across U.S. and allied forces, meeting stringent cryptographic and frequency management requirements.

Tactical Data Links and Gateways (TDL&G) Integration activities focus on ensuring platforms and users have access to current TDL waveforms and can interoperate within Joint, Coalition, and NATO environments. This includes supporting the Joint Interoperability of Tactical Command and Control Systems (JINTACCS), enhancing Link 16 capabilities, conducting cybersecurity and performance testing, and managing requirements analysis and fleet roadmapping. Funding supports test facilities, interoperability management systems, and assessment tools necessary to implement and certify waveform standards and information exchange requirements.

The Advanced Aerial Communication Technology (AACT) thrust develops and demonstrates new technologies to enhance communications resilience, particularly in contested and highly contested environments. Key efforts include the Protected Tactical Waveform (PTW) to counter advanced jamming, Small Form Factor (SFF) solutions for digitally assisted close air support, and Link 16 enhancements for anti-jam performance. The AACT line also includes the Software Programmable Open Mission System (OMS) Compliant (SPOC) multi-function processor, which enables integration and testing of new waveforms and supports rapid adaptation to emerging operational needs.

The Common Tactical Edge Network (CTEN) program, which evolved from earlier Agile Communications initiatives, is a software overlay network designed to facilitate the sharing of tactically significant information across permissive, contested, and highly contested environments. CTEN enables data routing between heterogeneous networks and supports open standards and advanced apertures. It contributes to the Department of the Air Force Battle Network (DAF Battle Network) and serves as a key enabler for the Advanced Battle Management System (ABMS). The program aims to ensure all platforms can exchange combat-relevant data regardless of underlying data link or message format.

Second-Generation Anti-Jam Tactical UHF Radio for NATO (SATURN) activities are centered on maintaining and advancing the SATURN waveform, which provides fast frequency hopping and digital modulation to resist jamming. The Air Force serves as the Waveform Sponsor, responsible for updating specifications in compliance with NATO standards, supporting the SATURN Enhanced Data Rate (SEDR) program, and ensuring U.S. interoperability. These efforts are essential for robust coalition communications in joint and multinational operations.

TDNE efforts are closely aligned with broader Air Force investments in ABMS and technology transition initiatives, supporting beyond line-of-sight communications and enterprise-wide modernization. The program leverages cooperative development and acquisition strategies, including the Data Link Enterprise (DLE) contract, to enable rapid response to evolving warfighter requirements. Civilian pay expenses are also included to support program management and execution. TDNE is positioned as a foundational element in the modernization of Air Force and allied communications, ensuring operational effectiveness in increasingly complex and contested environments.

Budget Trend

Tactical Data Networks Enterprise Research Development, Test & Evaluation Programs (0604281F) budget history and request


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2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Actual Actual Actual Actual Actual Actual Actual Actual Actual Actual Actual Enacted Requested
$41,388,000 $30,282,000 $49,495,000 $78,167,000 $42,128,000 $242,328,000 $182,691,000 $111,125,000 $122,940,000 $120,186,000 $82,369,000 $78,480,000 $77,170,000

Interactive stacked bar chart for exploring the Tactical Data Networks Enterprise procurement
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2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Actual Actual Actual Actual Actual Actual Actual Actual Actual Actual Actual Enacted Requested
0 0 0 78,167 0 0 0 0 0 0 0 0 0
The DoD did not provide line item forecasts in its FY26 budget request, see the prior year budget for any forecasted years
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FY2026 Defense Budget Detail

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FY2026 Budget Released: 06/30/25