General Description
8 AR6201 Retrofit-Instructions Issue 01 November 2016
1. General Description
1.1. Introduction
This manual contains technical instructions about the retrofit procedure of VHF transceivers.
Before starting any work please read this manual carefully.
The retrofit work depends on the type of aircraft and its equipment. Therefore, this instructions only
provides general information.
1.2. Device Assignment
This manual is valid for the following devices:
• Retrofitting AR4201 → AR6201