WilliamsRDM is the OEM of the WP500-2 Smart Weapons Tester, a next-generation handheld armament test set designed for modern and legacy aircraft. The WP500-2 consolidates multiple legacy testers into a single, rugged, flightline-qualified device, enabling rapid verification and fault isolation of aircraft-to-weapon electrical interfaces.
Supporting MIL-STD-1760, MIL-STD-1553, and smart weapons interfaces, the WP500-2 is fielded across multiple fighter platforms and directly supports Agile Combat Employment (ACE) by reducing setup time, logistics burden, and dependency on fixed test equipment, delivering reliable armament verification for any mission, anywhere.
This same handheld architecture provides a foundation for future laboratory and production applications, enabling safe, non-energetic verification of missile electrical interfaces outside of operational aircraft environments.
Specifications:
| Dimensions: | 5.4″ H x 4.1″ W x 3.5″ D |
| Weight: | 1.6 lb |
| Operating Temperature: | -40°C to +55°C |
| Storage Temperature: | -51°C to +71°C |
| Humidity: | 95% |
| Compliance: | MIL-PRF-28800G Class 1 |
| EMI: | MIL-STD-461F |
| Altitude: | Operating: 15,000 ft / Storage: 40,000 ft |





