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Icom IC-F4GS User Manual

Icom IC-F4GS
32 pages
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INSTRUCTION MANUAL
UHF TRANSCEIVER
iF4GT/GS
iF3GT/GS
VHF TRANSCEIVER
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Icom IC-F4GS Specifications

General IconGeneral
Frequency Range400-470 MHz
Number of Channels16
Power Output5W
Power Supply Requirement7.2 V DC
ModeFM
Voltage7.2 V
TypeTransceiver

Summary

Foreword

Explicit Definitions

Defines terms like DANGER!, WARNING!, CAUTION, and NOTE for user safety.

Precautions

Panel Description

Switches, Controls, Keys and Connectors

Details the physical components and their locations on the transceiver.

Function Display

Explains the indicators and symbols shown on the transceiver's display.

Accessories

Accessory Attachment

Instructions for attaching supplied accessories like antennas and belt clips.

Battery Packs

Battery Pack Replacement

Step-by-step guide on how to safely remove and install battery packs.

Battery Cautions

Important safety warnings and handling instructions for battery packs.

Battery Charging

Procedures for charging battery packs using different Icom chargers.

Charging Caution

Guidelines and warnings for safe and effective battery charging.

Battery Case (Option)

Instructions for using the optional battery case with AA batteries.

Programmable Functions

General

Introduces programmable functions and how their activation depends on programming.

Keypad Lock Function

Describes how to lock and unlock the transceiver's keypad to prevent accidental operation.

Priority Channel

Explains how to quickly select a pre-programmed priority channel.

Scan Function

Details how to use the scan function to search for signals on programmed channels.

High/Low Output Power

How to switch between high and low transmit power levels for a channel.

Scrambler Function

Information on enabling voice security features using optional units.

Beep Function

How to enable or disable audible beep tones for key presses.

Monitor Audible Function

Explains how to check channel activity using monitor modes.

Talk Around

Describes the function to switch between duplex and simplex communication modes.

DTMF Transmission

How to send DTMF codes for control or communication.

DTMF Re-dial Function

Function to re-transmit the last used DTMF code.

Emergency Function

How to send an emergency signal to a base station quickly.

Display Lighting

Options for controlling the backlight of the function display.

Conventional Operation

Receiving and Transmitting

Basic procedures for receiving signals and transmitting voice.

Call Procedure

Steps for making selective calls using tone signaling systems.

Tx Code Channel Selection

How to select a specific Tx code channel for selective calling.

Manual 5-tone Codes

Instructions for manually sending 5-tone codes.

Transmitting Notes

Important information regarding time-out and penalty timers during transmission.

Other Functions

DTMF Pager/Code Squelch

Explains DTMF pager and code squelch functions using optional units.

Maintenance

Optional Unit Installation

Guide on installing optional units into the transceiver.

Cloning

Transceiver-to-Transceiver Cloning

Procedure for transferring data between transceivers.

PC-to-Transceiver Cloning

Instructions for cloning transceiver data using PC software.

Options

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