David Clark 18748G-01 C3820 Power Cord – 20' Cable for U3800 Intercom

This OEM power cord is designed specifically for the David Clark U3800 master station, offering reliable 12V or 24V DC connectivity in aviation or ground-based systems.

Key Features & Benefits

• Compatible with David Clark U3800 master station
• 20-foot length for flexible routing in aircraft or vehicles
• Shielded 20 AWG wire ensures stable power and EMI protection
• Includes waterproof in-line fuse holder with 2A slow-blow fuse
• Durable jacket resists moisture, oil, and vibration

Detailed Product Description

The David Clark 18748G-01 C3820 Power Cord is an essential component for powering U3800 series intercom systems. This 20-foot cable provides ample reach for aircraft or vehicle installations, while its shielded design reduces electromagnetic interference. The in-line fuse holder with a 2-amp slow-blow fuse protects against power surges and electrical faults, ensuring long-lasting system reliability.

Designed for durability in demanding environments, this cord features a robust outer jacket that withstands vibration, moisture, and oil exposure—making it ideal for aviation, emergency response, or ground support use. With pre-stripped and tinned leads, the cord is ready for straightforward installation to your existing DC power supply.

Technical Specifications

• Part Number: 18748G-01
• Model: C3820
• Length: 20 feet
• Wire Gauge: 20 AWG shielded
• Voltage: 12V or 24V DC
• Fuse: 2A slow-blow, in waterproof holder
• Connections: MS-type connector and stripped/tinned leads
• Use Case: U3800 intercom power supply
• Condition: New OEM replacement