Radar/Antenna

Potomac Repairs supports end users and radar OEMs with aftermarket servo motor repair, refurbishment, and field retrofit services for electro-mechanical components.

As a servo motor manufacturer, Potomac Electric designs and builds custom servo motors and control systems in small production runs. Our engineers collaborate closely with the Repair Department to develop direct-fit replacements for obsolete or high-cost parts, ensuring seamless integration and long-term reliability.

What sets us apart? We combine engineering, manufacturing, and repair services under one roof, enabling us to design and rapidly produce fit, form, and function replacements—a truly unique capability. All our products are proudly made in the USA.

At Potomac Electric, we provide comprehensive repair and retrofitting solutions for military radars and other defense equipment, adhering to strict military specifications, procedures, and quality standards.

As a customer-focused company, we understand that fast turnaround, high quality, and cost efficiency are critical. That’s why Potomac Electric is structured to deliver solutions—often at 50% less cost than OEMs.

Contact us today to learn how we can support your radar and servo motor needs!

Here are some of the brands we support:

ViaSat servo motor and drive repairs and replacements

Viasat Servo Motor Repair, Refurbishment, and Replacement

Viasat Servo Drive Repair, Refurbishment, and Replacement

Expert Viasat Servo Motor and Drive Repairs

Viasat has been a leading manufacturer of military communications equipment, Satellite Access Nodes (SANs), antenna systems, and satellite network solutions for over 50 years. In 2000, Viasat expanded its capabilities by acquiring Scientific Atlanta’s satellite network business.

Reliable Viasat & Scientific Atlanta Servo Motor Repair Services

For over 20 years, Potomac Electric has specialized in repairing and refurbishing:

✔ Scientific Atlanta and Viasat servo motors (e.g., MT7070-007AB)
✔ High-performance power drives (e.g., models 3639 and 3634)
✔ Radar and antenna pedestal systems for Army, Navy, and Air Force repair depots

We have successfully repaired and retrofitted military and aerospace automation equipment, helping organizations extend equipment lifespan, maintain operational readiness, and reduce costs.

Upgrade older pedestals with a new system.

Custom Replacement Solutions

Beyond repairs, we design and manufacture Form, Fit, and Function replacements for obsolete or high-cost Viasat and Scientific Atlanta components. This page will be updated as more replacement options become available.

Need a repair or refurbishment? Contact us through our Inquiry and Quotes page for expert assistance.

Looking for Viasat or Scientific Atlanta servo motors? We may have them in our Parts Inventory—reach out for availability.

Enterprise Electronics Corporation Servo Motor and Drive Repairs and Replacements

Enterprise Electronics servo motor repair and replacement

Enterprise Electronics Corporation (EEC) Servo Motor Repair, Refurbishment, and Replacement

Expert Enterprise Electronics Corporation Servo Motor and Drive Repairs and Replacements

Enterprise Electronics Corporation (EEC) is a leading manufacturer of high-quality weather radar systems, including the Defender and Endurance series, as well as Telespace satellite ground stations like Proteus, Oberon, and Capella. EEC also delivers turnkey Radar and Satellite End-to-End Solutions for critical applications.

For over 20 years, Potomac Electric has specialized in repairing and retrofitting EEC servo motors, high-performance power supplies, and servo drives. Our expertise helps customers extend the lifespan of their radar systems, reducing costs by maintaining both current and obsolete equipment.

We continuously develop replacement solutions for obsolete or high-cost EEC components, such as the EEC-124223-101, and will update this page as new replacements become available. Additionally, we manufacture and design Form, Fit, and Function replacement parts to ensure seamless system compatibility.

Need EEC servo motor repairs or replacements? Contact us through our Inquiry and Quotes page.

Looking for specific EEC parts? Many EEC servo motors and drives may be available in our Parts Inventory—reach out for small-lot production needs.

We proud ourselves in providing fast, low cost, and high quality repair work! Drop us a note at our Inquiry and Quotes page with any Enterprise Electronics Corporation servo motor, servo amplifier, power supply, controller, and slip ring repair or retrofit/replacement question or inquiry you may have.