ARC 400 DME/400DME C-476A Control Unit

Description

ARC 400 DME Control Unit C-476A PN 44020-1000 SN 4373 – Certified Working

Genuine Cessna / ARC (Aircraft Radio Corporation) 400 Series DME control head. This C-476A unit provides frequency selection and control for the ARC RTA-476A DME transceiver — a classic panel-mounted controller commonly found in older Cessna nav stacks.

Key Specifications

Manufacturer: ARC (Aircraft Radio Corp. / Cessna)

Control Unit Type: C-476A

Part Number: 44020-1000

Serial Number: 4373

TSO: TSO-C66b

System: Designed for ARC 400 DME system with RTA-476A transceiver

Condition & Certification

Removed in working condition from aircraft N5189A

Serviceable tag included stating “Working when removed”

Connectors and controls intact and functional

Guaranteed Functional – 30-Day Seller Warranty

Seller pays return shipping if needed

Compatibility

Cessna aircraft equipped with ARC 400 Series DME systems

Common in older Cessna 172, 182, 210, 310, 340, 414, 421 and similar models

Specifically pairs with ARC RTA-476A DME transceiver

What’s Included

ARC 400 DME Control Unit PN 44020-1000 SN 4373 (as pictured)

Attached wiring connectors

Original serviceable tag from aircraft N5189A

Important Notes
This is a used, serviceable avionics component. Installation must be performed by a qualified avionics technician in accordance with applicable regulations. Buyer to verify compatibility with their specific aircraft and existing DME system via IPC or licensed A&P/IA. Sold with the 30-day functional warranty. Ships insured with tracking.

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