Complete race-day communication for driver and crew.
The Rugged Radios NASCAR-RDH-U Kit is a full-featured driver and crew chief communication system built around the powerful RDH16-U digital UHF handheld radios. This kit includes everything needed for crystal-clear team communication on race day — from the Alpha Audio helmet kit and car harness to the rugged crew chief headset.

Designed for NASCAR, short course, dirt oval, and closed-course racing, this plug-and-play system keeps your team connected when it matters most.

🔧 Key Features:

📻 RDH16-U Handheld Radios (Qty: 2)

• 5-watt UHF power output (400–470 MHz)

• Dual-mode digital (DMR) + analog compatibility

• Pre-programmed Rugged business channels

• Rechargeable 2000mAh Li-ion batteries

• Compact, durable, and weather-resistant

🧑✈️ Driver Setup Includes:

• Alpha Audio helmet wiring kit (high-output mic + speakers)

• Velcro-mount push-to-talk (PTT) button

• Car harness with 5-pin interface

• Radio jumper cable to connect to RDH16-U

🎧 Crew Chief Setup Includes:

• Behind-the-head headset with noise-canceling boom mic

• Coiled radio cable for RDH16-U

• Adjustable fit with foam ear seals for loud pit environments

📦 What’s Included:

• (2) RDH16-U Handheld UHF Radios

• (1) Alpha Audio Helmet Wiring Kit

• (1) Car Harness with Velcro PTT

• (1) Radio Jumper Cable

• (1) Behind-the-Head Crew Chief Headset

• (1) Headset Coil Cord (to radio)

• (2) Batteries, Belt Clips, Charging Bases

Why Buy from Fenix Motorsports
Our team uses this exact kit on the track — from short course to circle track. It’s reliable, loud, simple to set up, and legal for most race series.