Motorola ASTRO 25 Installation Manual - Page 20

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MN005720A01-AB

Chapter 1: Introduction

Chapter 1

Introduction

This manual covers the installation procedures for ASTRO mobile and motorcycle radios with O2, O3,

O5, E5, O7, and O9 control heads and accessories required to complete the radio system.

The radio system consists of a control head, radio, antenna, microphone, speaker, cabling, Universal

Relay Controller (URC), and accessories.

1.1

Mobile Radio Description

This chapter covers the basic dimension of the mobile radio.

1.1.1

Dimensions

When installing the radio, make sure to plan the installation carefully and leave extra room in the rear

of the radio for cabling and accessory connections. Leave extra space in the front of the radio for

access, controls, and cabling (if remote mount) and to the sides of the radio so that you can access

and install the trunnion screws/wing screws.

NOTICE: The rear accessory connector adds 0.75 in. to the overall length. The remote mount

length is 244 mm.

Figure 1: Front and Side View of O5 Control Head with Dash Mount Transceiver and Trunnion

224

180

Figure 2: Front and Side View of E5 Control Head with Dash Mount Transceiver and Trunnion

218

178

200

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