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David Clark U3801 Drilled Screened Box | P/N 26497P‑04
Reliable full-duplex intercom module for Series 3800 systems. The U3801 provides a rugged, radio-free communication station with EMI shielding in a drilled and screened aluminum enclosure.
Full-Duplex Intercom Only – Adds a dedicated headset position without radio transmission
Adjustable Volume Control – Built-in potentiometer for headset listening level
Weather-Resistant Headset Jack – Sealed connector ideal for aviation and mobile use
Mounting Hardware Included – Grommets and screws included for secure installation
Made in the USA – Quality construction and EAR99 export compliance
The David Clark U3801 (P/N 26497P‑04) is a specialized intercom-only module in the Series 3800 communication line. Ideal for support personnel or auxiliary users not requiring radio transmission, this unit delivers clear full-duplex communication through a weather-sealed headset jack. The drilled and screened enclosure offers robust EMI shielding and mechanical protection in demanding environments. Each unit ships with mounting hardware and connects easily via MS-type system cables, making it a reliable choice for aviation, rescue, or industrial applications.
Technical Specifications
Part Number: 26497P‑04
Model: U3801
Function: Full-duplex intercom station (no radio TX)
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!
