About Sanders RF Consulting

Foundational RF Expertise. Patented Innovation. Proven Solutions.

Sanders RF Consulting is a Research Triangle Park, North Carolina–based RF consulting firm founded in 2006. We are an experienced team of engineers focused on practical wireless product design, RF circuit design and troubleshooting, and EMC/EMI compliance.

Our work focuses on solving difficult RF design problems, improving product performance, and identifying issues early – before formal certification testing costs time and money.

Sanders RF Consulting engineers

Typical Challenges We Solve

  • Certification Failures: Products failing radiated or conducted emissions for EMC/FCC testing
  • Performance Gaps: Wireless range or RF performance not meeting your required specifications
  • Real-World Reliability: Designs that work in the lab but experience RF/EMC issues in actual use
  • Lifecycle Engineering: Necessary redesigns to replace end-of-life (EOL) components or improve existing performance
  • Engineering Depth: Providing the experienced RF, electrical, and software engineering talent needed for a new product design
  • Contact us if you would like to discuss your project.

Our Facilities: In-House Screen Room and Laboratory

RF EMC lab testing chamber and equipment
Our laboratory in Research Triangle Park is equipped to develop and test a wide array of RF products. Using our 3-meter screen room test chamber and specialized in-house equipment, we accelerate your path to market.

  • Pre-Compliance Testing: We verify your product’s performance before formal certification to identify issues and recommend necessary design refinements.
  • Efficient Project Turnaround: Our facility is located near our regulatory certification lab partners, allowing us to transition your project through the final approval stages with ease.

Meet Our Principals

Sanders RF Consulting is led by two principal RF engineers and supported by a team of experienced RF, electrical, and software engineers with backgrounds in consumer, medical, automotive, industrial, and wireless product development.

Stuart Sanders RF engineer working in labStuart Sanders – Principal RF Engineer
Stuart founded Sanders RF Consulting in 2006. He holds a BSEE from Missouri University of Science and Technology and has over twenty years of RF engineering experience at GM, Delco Electronics, Motorola, Ericsson, and Sony Ericsson.

He is a named inventor on 15+ US patents in RF and wireless design, and specializes in helping products pass certification on the first attempt.

Selected US Patents (15+)
Patent Company Year
Local oscillator with reduced harmonic Delco Electronics 1993
Method & apparatus for coupling a differential signal to an unbalanced port Motorola 1996
Methods for performing soft hand-over in mobile systems Ericsson 2001
Method & apparatus for canceling transmitted signal in homodyne duplex transceiver Sirit Technologies 2004
Low cost method for receiving broadcast channels with a cellular terminal Sony Ericsson 2004
System and method for implementing antenna diversity Sony Ericsson 2005
Implementing hardware/software reset using PC card w_disable line Sony Ericsson 2007
Network interface device with shared antenna Sony Ericsson 2008


Vivian Lund RF engineer working at deskVivian Lund – RF Engineer
Vivian has been with the firm since its founding. She holds a BSEE from the University of Illinois at Urbana-Champaign and an MSEE in Digital Communications from Michigan Technological University.

Previously an RF engineer at Delco Electronics, Motorola, and Ericsson, she is a named inventor on 2 US patents, and focuses on turning complex technical challenges into working, testable solutions.

A History of Innovation: Selected US Patents

Our principals are named inventors on over 15+ US patents, representing decades of core research and development for the world’s leading electronics companies.

Innovation Focus Representative Patent Lead Company
Transceiver Design Method & apparatus for canceling transmitted signal in homodyne duplex transceiver Sirit Technologies
Mobile Systems Methods for performing soft hand-over in mobile systems Ericsson
Antenna Systems System and method for implementing antenna diversity Sony Ericsson
Signal Integrity Local oscillator with reduced harmonic Delco Electronics
Network Interfaces Network interface device with shared antenna Sony Ericsson
Cable Systems Upstream interference isolating filter for bidirectional cable system Motorola

A Proven Portfolio of Success

  • Automotive: Addressing EMC problems in vehicles and embedded systems
  • Medical: Solving HF diathermy and EMC issues in medical products
  • Utility & Satellite: Designing and testing wireless utility meters and satellite transceivers
  • Design from Scratch: Full printed circuit board (PCB) design and RF troubleshooting.
  • Performance Improvements: RX sensitivity and TX range improvements for wireless products
  • End-of-Life Component Replacement: Redesign of products to remove obsolete components

Protecting Your Proprietary Design Ideas

Sanders RF Consulting respects its clients’ proprietary design ideas and safeguards them with non-disclosure agreements.

Have an RF or EMC problem? We’re happy to discuss it.

Talk to an RF engineer →

If you have further questions, please contact us, or call us at (919) 374-0773.

Our RF Design Experience Includes:

Consumer Wireless

High volume, low cost FCC Part 15 products, remote controls, keyless entry, receivers/transmitters

Cellular / SATCOM

4G, GPS, M2M, Iridium, handsets, data modems

WiFi / WLAN

802.11 a/b/g/n radios, antennas, system design

Bluetooth / Zigbee

Custom modules, product integration

Avionics

Transceivers, radar transponders (Mode C/S)

Medical

HF diathermy, EMC, wireless telemetry

Wireless Utility Smart Meters

Power and water metering, wireless communication, range extension

Cable and Video

Modems, diplexers, splitters, CATV, ATSC modulators

Automotive

AM/FM, Remote Keyless Entry, EMI/EMC, harsh environments

Electric Vehicle and Charging Systems

EMC design and troubleshooting (commercial and military)

Antennas

LF–microwave: monopoles, dipoles, arrays, patch antennas, horns