Motorola DP3400 Professional Digital Motorsport Radio System | Harris Race Radios®

The Motorola DP3400 Professional Digital Motorsport Radio System is the complete pit-to-car communications solution for serious motorsport competitors. Designed for professional digital UHF racing with 135 programmable channels, this system delivers the ultimate in noise cancellation, range, and clarity.

Ideal for all forms of racing at any level — endurance, sprint, off-road, and boats — and compatible with all Race Radio series including MSNZ, Quin, Toyota, MEGA, NZGT, GT Members, and Australian series including Motorsport Australia (CAMS) sanctioned events, Supercars, Australian Rally Championship, and club-level competition.

Important: This complete radio system includes the in-car and pit radios and wiring listed below. It does not include a helmet, helmet kit, mic, speakers, earpieces, or radio licence. These are selected separately to suit your helmet type, brand, and class rules.

We recommend the use of a full private channel licence for best results. Harris Race Radios is licensed to issue NZ radio licences. Australian customers should contact us regarding AU radio licensing requirements.

Engineered by Rex & Aaron Harris

This is not an off-the-shelf radio package. The Motorola DP3400 race radio kit has been configured, wired, and tested by Rex and Aaron Harris — New Zealand radio telecommunications engineers and racing drivers with over 50 years of motorsport experience. Rex Harris is an approved Radio Spectrum Management (RSM) Certifier and ACMA-recognised engineer. Aaron Harris is a professional racing driver and race engineer who has competed at Bathurst, Barcelona, Dubai, and circuits across New Zealand and Australia. Every component in this system — from the Harris-made wiring harness and antenna to the noise-cancelling pit headset — is selected and assembled from real on-track experience at the highest level of motorsport.

System Includes

• Car radio: Motorola MotoTrbo Motorsport Digital Radio with Motorsport firmware
• Car wiring harness: Digital Harris connection, triple screened
• Interface cable: Digital interface electronics between the radio and the system
• Car radio holding box: Rugged plastic box that will not interfere with radio RF
• PTT switch with cable: 1,000,000 cycle sealed red PTT button, twisted pair urethane coil cord, industry standard 3-pin connector — Velcro or through-hole mount
• Antenna: Harris Race Radios high gain ground-plane-independent antenna with BNC connector
• Car radio charger: High-speed IMPRES intelligent charger
• Pit radio: Motorola MotoTrbo Digital Motorsport Radio with Motorsport firmware, programmed to your requirements with automatic monitoring of Race Radio
• Harris Race Radios noise-cancelling pit headset: Carbon look over-head headset
• Harris Race Radios rugged headset cord with built-in digital-compatible electronics
• Pit radio charger: High-speed IMPRES intelligent charger

Note: System does not include helmet, helmet kit, mic, speakers, or earpieces.

MSNZ & Motorsport Australia Approved

This complete digital UHF motorsport radio system is compatible with and approved for use in MSNZ and Motorsport Australia (CAMS) sanctioned events. Harris Race Radios supplies race radio communications to Motorsport New Zealand and Motorsport Australia events — when you buy this system, you're buying what the officials trust.

Why Harris Race Radios?

Harris Race Radios is the #1 supplier of motorsport communications across New Zealand and Australia — trusted by competitors from club days through to professional championship events. As approved Radio Spectrum Management (RSM) Certifiers and ACMA engineers, we understand the radio regulation requirements of both NZ and Australia, and can ensure your system is compliant and correctly licensed.

Radio Spectrum Management