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David Clark U3800 Drilled Screened Box | P/N 26497P‑03
Essential intercom interface module for David Clark Series 3800 systems. The U3800 provides full-duplex communication capabilities in a rugged, EMI-shielded enclosure—ideal for core system integration.
Primary Intercom Hub – Serves as the main connection point in Series 3800 configurations
Full-Duplex Audio Support – Enables continuous communication between crew members
Multiple System Connectors – Allows integration with auxiliary modules and expansion ports
Includes Mounting Hardware – Ships with necessary grommets for straightforward installation
Made in the USA – Precision-built to meet aviation standards
The David Clark U3800 (P/N 26497P‑03) is the core module in the Series 3800 intercom system. Designed as the primary hub, it allows intercom connections between multiple crew members and supports full-duplex audio. Built into a rugged aluminum housing that’s drilled and screened for electromagnetic shielding, it ensures both durability and clean signal transmission. Whether installed in aircraft, emergency vehicles, or ground support environments, the U3800 offers proven reliability and simple integration with other David Clark system modules.
Technical Specifications
Part Number: 26497P‑03
Model: U3800
Function: Intercom core module (Series 3800)
Enclosure: Drilled and screened aluminum for EMI protection
This is nearly identical to my first pilot logbook, but with a new smooth matte black cover. This logbook checks all the boxes from student pilot through Commercial. It might just be the only logbook you’ll ever need. Fly safe!
