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David Clark Radio Interface Cord Assembly C3821-05 | 18747G-47
Reliable radio interface cord assembly from David Clark, designed to streamline installation between communication modules in Series 3800 intercom systems.
Compatible with Series 3800 intercom and radio interface systems
Connects interface module directly to junction module—no soldering required
Six shielded conductors reduce EMI and RFI for clear, dependable signal transmission
Six-pin MS connector provides a secure and stable connection
Built with aviation-grade materials for long-lasting durability
Part number 18747G-47 corresponds to model C3821-05 for accurate identification
The David Clark Radio Interface Cord Assembly C3821-05 (Part No. 18747G-47) is a preassembled cable solution for use with the David Clark Series 3800 communication system. It enables a direct, no-solder connection between the radio interface module and the U3805 junction module. This shielded cord features six conductors for audio and control lines, all protected against interference to ensure reliable signal clarity. The rugged MS connector and durable cable construction make this assembly ideal for both fixed and mobile aviation or vehicle communication setups. A dependable solution for streamlined system integration and hassle-free installation.
Part Number: 18747G-47
Model: C3821-05
Length: Standard configuration
Conductors: 6 shielded
Connector: 6-pin MS connector
Application: Interface module to junction module connection
Used 7 on heavily oxidized Airstream. Sanded off oxidation. Presto changeo, an almost mirror-like finish. Will stick with Nuvite. Important to follow instructional video.
This is an amazing aid to my fisning. Something serious inland fishermen should have. My only regret is that I didn't have this over the last 20 years.