David Clark U3800 Master Station | Vehicle Intercom Module 18745G-01

Power your mobile communication system with the David Clark U3800 Master Station—an essential intercom module designed for use in high-noise vehicles and mission-critical environments.

• Master control unit for David Clark Series 3800 vehicle intercom systems
• Dual headset ports with individual volume controls
• Supports both 12V and 24V DC power inputs (auto-detect)
• Durable, weather-resistant polycarbonate enclosure
• Surface-mount installation for easy integration into vehicles

The David Clark U3800 Master Station (Part Number 18745G-01) serves as the primary communication hub in the Series 3800 intercom system. Designed for use in fire trucks, command vehicles, rescue units, and other high-noise operations, it features dual headset jacks with independent volume control, a master volume knob, and an illuminated power switch. Its rugged design and automatic voltage selection ensure consistent performance across various vehicle platforms. This unit is the foundation for reliable, full-duplex communication between crew members in demanding environments.

• Part Number: 18745G-01
• Model: U3800 Master Station
• Compatibility: David Clark Series 3800 systems
• Power Input: 12V or 24V DC (auto-switching)
• Connectors: Two headset jacks with individual controls
• Controls: Master volume and illuminated power button
• Mounting: Surface-mounted enclosure
• Use Case: Emergency vehicles, aviation support, high-noise applications