User's Manual

ADR-7050 Pilot’s Guide

Introduction

This guide describes the features and operation of the Remote Navigation/Com-

munication Transceiver, model ADR-7050 from L-3 Communications Avionics

Systems, Inc. The ADR-7050 is controlled by individual cockpit displays. Refer to

your Aircraft Flight Manual Supplement (AFMS) and the documentation supplied

with your cockpit display for detailed instructions. This guide is to be used as an

informational supplement. Users should already be familiar with their AFMS and

the documentation supplied with the cockpit display.

Equipment Description

The ADR-7050 (ﬁgure 1) contains one communica-

tion radio and one navigation radio. The nav portion

of the ADR-7050 receives navigational signals and

Morse code IDs from VOR stations as well as from

localizer and glideslope transmitters. The com portion

of the ADR-7050 transmits and receives voice com-

munications.

Com Radio Features

• Communication transmission and receiving capabili-

ties at a speciﬁed frequency

• Voice communication in the range of 118.000–

136.9917 MHz with 25 kHz or 8.33 kHz channel

spacing

• Frequency monitor function (listens to the standby

frequency while monitoring the active frequency)

Figure 1. ADR-7050

Remote Navigation/

Communication Tranceiver

Model ADR-7050