Naval defense systems operate in some of the most unforgiving environments on Earth. Deployed at sea, they endure constant vibration, salt spray, and extreme RF demands, requiring every onboard component to perform flawlessly. At Space Machine & Engineering Corp., we specialize in manufacturing high-frequency RF solutions engineered for mission-critical reliability.
A prime example of our defense manufacturing and field engineering capabilities is our role in supporting the radar modernization initiative for the USS John P. Murtha (LPD 26).

High-Frequency Precision for Amphibious Warfare
The USS John P. Murtha depends on high-resolution radar networks for navigation, surface search, and tactical situational awareness. As part of the vessel’s modernization, Space Machine integrated custom waveguide assemblies into the ship’s radar architecture.
Waveguides serve as high-power pipelines for RF energy, transferring signals between radar transmitters and antenna feeds with minimal insertion loss and near-zero interference. In naval radar platforms, precision is paramount; even a minor dimensional variance can degrade signal fidelity and target detection.
From On-Site Survey to Shipboard Sign-Off
Deploying specialized RF hardware aboard an active naval vessel demands more than simply shipping standard catalog parts. Space Machine provided full-lifecycle engineering support directly on-site:
- Shipboard Surveys: Our team conducted comprehensive surveys aboard the vessel to precisely measure custom waveguide runs and routing geometries.
- Precision Custom Fabrication: We fabricated custom rectangular waveguides and mounting hardware engineered to withstand severe shipboard shock and vibration.
- Custom Support Systems: Engineered hangers were designed and built to securely route complex RF runs through tight shipboard passageways.
- Installation & Field Testing: Beyond fabrication, Space Machine performed thorough field testing, including RF signal validation and pressure leak checks, to ensure mission readiness.
Proven RF Expertise
For over 60 years, Space Machine has delivered specialized RF components across defense, satellite, and maritime communications. When modern defense platforms require custom waveguide fabrication, precision bending, or on-site testing support, we bring decades of proven American manufacturing expertise to the deck.