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DRAKE R8A User Manual

DRAKE R8A
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R8A
Communications
Receiver
Owner's
Manual
DRAKE
4
's
aregistered
trademark
of
the
R.
L.
Drake
Company
©
Copyright
1997
R.
L.
Drake
Company
=
P/N:
3851299H-1-1997
Printed
in
the
U.S.
A.
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DRAKE R8A Specifications

General IconGeneral
BrandDRAKE
ModelR8A
CategoryReceiver
LanguageEnglish

Summary

Important Safeguards

Introduction

SAFETY/VOLTAGE SELECTION

Details on setting the correct voltage and fuse for safe operation.

Installation

UNPACKING

Instructions for safely removing the receiver from its packaging.

FIXED INSTALLATION

Steps for setting up the receiver in a permanent location.

MOBILE INSTALLATION

Instructions for installing and operating the receiver in a vehicle.

ANTENNA REQUIREMENTS

Information on selecting and connecting appropriate antennas.

Front Panel Description

Front Panel Display

Rear Panel Description

Interface RS-232C

Serial port for computer control and data transfer.

Getting Started

MICROPROCESSOR RESET

Procedure for resetting the receiver's microprocessor.

Getting Started cont.d

Getting Started cont'd.

Gain and AGC OPERATION

Explanation of how RF gain, AGC, and signal meter interact.

HOW AGC, RF GAIN AND THE SIGNAL METER WORK TOGETHER

Detailed explanation of the interplay between gain controls and the signal meter.

Memory Functions

Memory Functions cont'd.

MEMORY LOCATION PROGRAMMING

Steps for storing frequencies and other data into memory channels.

RECALLING A MEMORY LOCATION

Methods for retrieving stored memory information.

DELETING A MEMORY LOCATION

Procedure to remove stored memory channels.

ERASE ALL MEMORY CHANNELS

How to clear all stored memory locations at once.

LOCKING A MEMORY LOCATION

How to lock or unlock specific memory channels.

Scan Functions

SCAN MEMORY

How to initiate a scan of all unlocked memory locations.

Scan Functions cont'd.

SCAN MEMORY LIST BLOCK

Organizing memory locations into blocks for scanning.

SCAN A - B

Performing a scan between two specified frequency endpoints.

Clock and Timer Functions

SETTING THE 24 HOUR CLOCKS

Detailed steps for setting the local and alternate time clocks.

TIMER OPERATION

How to use the two programmable timers for automatic ON/OFF control.

SETTING TIMER ON/OFF TIMES

Procedure for programming the start and end times for timers.

Clock and Timer Functions cont'd

ENABLING/DISABLING TIMER OPERATION

How to activate or deactivate the programmed timer functions.

Special Use Features and Functions

DELETE ALL MEMORY LOCATIONS

Procedure to erase all programmed memory channels.

RS232C Interface

Troubleshooting

R8A Special Display Messages

Explains special messages displayed by the receiver and their meanings.

Service

Warranty

ONE YEAR LIMITED WARRANTY

Details of the product's limited warranty coverage and terms.

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