Motorola DP3661e UHF 403–527 MHz 4W Limited Keypad Digital Radio (MDH69RDQ9RA1AN)

Product Overview

The Motorola DP3661e UHF Limited Keypad Digital Radio (MDH69RDQ9RA1AN) is a compact and high-performance MOTOTRBO™ portable radio designed for professionals who require reliable communication in demanding environments. With its slim, lightweight design and advanced digital capabilities, the DP3661e delivers exceptional performance without compromising portability.

Operating within the UHF 403–527 MHz frequency range with 4W transmit power, the Motorola DP3661e provides excellent signal penetration in buildings and urban environments. It is ideal for users who need dependable communication across complex indoor and outdoor operational areas.

Key Features

• 4W UHF Output: Reliable communication with strong indoor and urban coverage
• Compact & Lightweight Design: Slim profile for ease of use and portability
• Limited Keypad & Display: Essential controls with screen for channel and status visibility
• DMR Digital & Analogue Operation: Flexible dual-mode communication
• Integrated Bluetooth & Wi-Fi: Supports wireless accessories and over-the-air updates
• Advanced Audio: Intelligent noise suppression for clear communication
• Enhanced Safety Features: Emergency alerts and lone worker functionality

What Is Included

• Motorola MOTOTRBO™ DP3661e UHF Portable Radio
• Li-Ion Battery
• Antenna
• Belt Clip
• Single-Unit Charger
• Power Supply
• User Guide

System Capabilities

• Digital Voice Communication: Clear and consistent audio quality
• Push-to-Talk: Instant communication for teams and operations
• Bluetooth Audio: Wireless headset and accessory support
• Wi-Fi Programming: Over-the-air updates and remote configuration
• Emergency Features: Emergency alerts and worker safety functionality
• System Compatibility: Supports Capacity Plus, IP Site Connect and conventional systems

Technical Specifications

• Frequency Band: UHF (403–527 MHz)
• Output Power: Up to 4W
• Channel Capacity: Up to 1000 channels
• Display: Monochrome display with limited keypad
• Battery Type: Lithium-Ion rechargeable battery
• Operating Temperature: -20°C to +60°C
• Ingress Protection: IP68 (dustproof and water-resistant)
• Audio Output: High-performance speaker with noise suppression

Approvals and Certifications

• MIL-STD 810 (rugged durability)
• IP68 Environmental Protection Rating
• Compliant with MOTOTRBO™ digital radio standards

Ideal Applications

• Security: Reliable communication across buildings and facilities
• Facilities Management: Efficient coordination across multiple sites
• Construction: Durable communication across job sites
• Manufacturing: Reliable communication in industrial environments
• Logistics: Seamless communication across warehouses and distribution centres

Industries and Use Cases

• Security and Facilities Management
• Construction and Infrastructure
• Manufacturing and Industrial Operations
• Transport and Logistics
• Warehousing and Distribution
• Public Sector and Services

Understanding UHF vs VHF Radio Frequencies

UHF (Ultra High Frequency) radios, such as this Motorola DP3661e UHF model, are ideal for environments where signals must penetrate buildings, walls and structures. This makes them highly effective for indoor operations, industrial sites and urban environments.

In comparison, VHF (Very High Frequency) radios are better suited to open outdoor environments where long-range communication is required with minimal obstruction. UHF is typically the preferred choice for indoor and built-up operational environments.

Radio Programming & Setup Options

The Motorola DP3661e can be supplied unprogrammed for organisations with an existing radio system. Alternatively, Airacom can programme and configure the radio to your exact requirements, ensuring it is ready for immediate deployment.

Programming services include channel setup, system configuration, encryption and optimisation for your working environment. This is available as an optional service to ensure your radios are fully configured and ready for use.

System Compatibility & Scalability

The Motorola DP3661e integrates seamlessly into MOTOTRBO™ systems, providing flexibility and scalability for growing organisations.

• Conventional Systems: Simple communication for smaller teams
• IP Site Connect: Extends communication across multiple locations
• Capacity Plus: Expands system capacity for larger teams and operations

This makes the DP3661e an ideal solution for organisations seeking a compact yet powerful communication device that can scale as operational requirements evolve.

Product Information

• Manufacturer: Motorola Solutions
• Model: MDH69RDQ9RA1AN
• Product Line: MOTOTRBO™ DP3000e Series
• Category: Digital Portable Two-Way Radio
• Technology: DMR Digital and Analogue
• Frequency Range: 403–527 MHz (UHF)
• Warranty: 12 months manufacturer warranty (optional extended 2–5 year warranties available)