Engineering Smarter RF & Embedded Systems

Blending 40+ years of RF expertise with modern hardware and software design.

Also specializing in advanced marine electronics including NMEA2000, vessel telemetry, and custom navigation systems.

RF StateSide is the engineering lab of Ray Faucher (KB1SO). After more than 10,000 in-building wireless deployments across the U.S., the focus today is on advanced controllers, tools, and applications for RF, amplifiers, and power systems.

KB1SO Station

Featured Projects

Current development includes BrickSuite, alongside RF, embedded and engineering projects. Source and hardware design publication proceeds through individual audits.

RayPowerMeter four-channel RF measurement board render

RayPowerMeter

Four-channel RF power, SWR, scope and spectrum measurement with a desktop dashboard.

Hardware + Software

Lifecycle: Active Development Publication: Source Release Pending Audit
RayCoupler RF coupler PCB render

RayCoupler

Wideband RF couplers with SWR protection and sampler outputs for station and bench work.

Hardware

Lifecycle: Active Development Publication: Source Release Pending Audit

Marine Electronics & Vessel Systems

Tools for vessel telemetry, navigation systems, and NMEA2000/NMEA0183 development.

RayVessel

Raspberry Pi marine dashboard with sensor interfaces, navigation and vessel telemetry.

Hardware + Software

Lifecycle: Active Development Publication: Source Release Pending Audit

From the Lab

Recent notes, experiments, and design posts from the RF StateSide blog.

Welcome to RF StateSide

Where RF Engineering Meets Practical Innovation

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RF systems illustration

About RF StateSide

RF StateSide is the engineering lab of Ray Faucher (KB1SO), merging decades of RF system design with modern embedded and desktop development.

With over 40 years as a licensed amateur operator and more than 10,000 wireless and public-safety systems deployed across the U.S., Ray now focuses on building reliable tools for RF, embedded control, power systems, and **marine electronics**.

Recent work includes NMEA2000/NMEA0183 systems, vessel telemetry hardware, navigation-sensor integration, and advanced marine simulation platforms used for testing chartplotters, autopilots, and onboard electronics.

The goal: to share practical designs and software that make complex RF and marine systems easier to build, test, and understand.

More about Ray See the KB1SO station →

Downloads & Resources

Latest software builds, firmware, and documentation from the lab.

MercuryLuxPc — desktop control software for Mercury LUX HF amplifiers.
Choose a platform →
RaySspaController — Teensy firmware, schematics, and configuration guides.
Firmware & docs →
RayEltekController — ESP32-S3 firmware, JSON API reference, and manuals.
Firmware & docs →

Community & Support

Join other builders, hams, and engineers who follow RF StateSide projects.

Building the next generation of RF innovation.

Follow the journey from design bench to finished hardware and software releases.

Get in touch Explore projects