The Electronic SA80: The EIW97 (Part Two) with firearms expert Jonathan Ferguson

Published on January 7, 2026
Duration: 58:54

This video provides an in-depth look at the Electronic Individual Weapon 97 (EIW97), an experimental electronic variant of the SA80, presented by firearms expert Jonathan Ferguson. It details the system's programming, software, and operational capabilities, including its unique tailoring for individual soldiers and integration potential with future soldier systems. The EIW97 explored advanced concepts like electronic ignition and programmable fire control, influencing modern small arms development.

Quick Summary

The EIW97 (Electronic Individual Weapon 97) was an experimental electronic variant of the SA80 rifle. It featured a compact 6.5 KB MS-DOS software for programming, allowing individual tailoring of firing modes and burst lengths to enhance soldier effectiveness. The system also provided real-time monitoring of weapon data and safety metrics.

Chapters

  1. 00:00Introduction to EIW97 Part Two
  2. 01:10The Programming Hardware: Compaq Laptop
  3. 02:35Software and Efficiency: 6.5 KB MS-DOS
  4. 03:45Individual Tailoring and Use Cases
  5. 07:40Hardware Interface and Power Source
  6. 11:30Software Demonstration and Monitoring
  7. 16:00Electronic Blank Firing Attachment (EBFA)
  8. 18:20Firing Modes and Burst Logic
  9. 20:00FIST Integration and Future Concepts
  10. 23:00Conclusion and Legacy of EIW97

Frequently Asked Questions

What was the EIW97 project?

The EIW97 (Electronic Individual Weapon 97) was an experimental electronic variant of the SA80 rifle. It focused on integrating advanced electronic fire control systems, programmable firing modes, and potential network connectivity for future soldier systems.

What programming hardware was used for the EIW97?

During field trials on Salisbury Plain, a vintage Compaq Contura 400C laptop was used to connect to the EIW97 via an RS-232 interface. This allowed armorers to modify the weapon's behavior and settings in the field.

How was the EIW97 software designed?

The EIW97 software was written in MS-DOS and was remarkably compact, measuring only 6.5 kilobytes. Its design prioritized maximum efficiency and speed, focusing solely on communication with the weapon's internal microprocessors without the overhead of modern operating systems.

What were the key benefits of the EIW97's electronic system?

The EIW97 offered individual tailoring of weapon functions, such as programmable rates of fire and burst lengths, to enhance soldier performance. It also provided real-time monitoring of critical weapon data and safety metrics.

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