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INTRODUCTION

DANGER

ORDERING  PARTS

This ser vice manual describes the latest ser vice 

nformation for the 

IC-F33GT/GS and IC-F34GT/GS 

VHF 

TRANSCEIVERS

 

at the time of publication.

NEVER

 connect the transceiver to an AC outlet or to a DC 

power supply that uses more than 8 V. Such a connection 
could cause a fire or electric hazard.

DO NOT

 expose the transceiver to rain, snow or any liquids.

DO NOT

 reverse the polarities of the power supply when 

connecting the transceiver.

DO NOT

 apply an RF signal of more than 20 dBm (100 mW)

to the antenna connector. This could damage the trans-
ceiver's front end.

Be sure to include the following four points when ordering 
replacement parts:

1.  10-digit order numbers
2.  Component part number and name
3.  Equipment model name and unit name
4.  Quantity required

<

SAMPLE ORDER

>

5030002760 LCD 

FX-2721 LCD  IC-F33GT 

Main unit 

  5 pieces

8810009220 Screw  BO 2x8 ZK 

IC-F33GT/GS  Chassis 

10 pieces

Addresses are provided on the inside back cover for your 
convenience.

1.  Make sure a problem is internal before disassembling the transceiver.
2. 

DO NOT

 open the transceiver until the transceiver is disconnected from its power source.

3. 

DO NOT

 force any of the variable components. Turn them slowly and smoothly.

4. 

DO NOT

 short any circuits or electronic parts. An insulated turning tool 

MUST

 be used for all adjustments.

5. 

DO NOT

 keep power ON for a long time when the transceiver is defective.

6. 

DO NOT

 transmit power into a signal generator or a sweep generator.

7. 

ALWAYS

 connect a 30 dB to 40 dB attenuator between the transceiver and a deviation meter or spectrum analyzer when 

using such test equipment.

8. 

READ

 the instructions of test equipment thoroughly before connecting equipment to the transceiver.

To upgrade quality, all electrical or mechanical parts and 
internal circuits are subject to change without notice or 
obligation.

Icom, Icom Inc.          and are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, 
Germany, France, Spain, Russia and/or other countries.

MODEL

CHANNEL SPACING

SYMBOL

FREQUENCY

IC–F33GT

15.0/30.0 kHz

USA-01

136–174 MHz

12.5/25.0 kHz

GEN-01

136–174 MHz

IC–F34GT

12.5/20.0/25.0 kHz

EUR-01

136–174 MHz

IC–F33GS

15.0/30.0 kHz

USA-01

136–174 MHz

12.5/25.0 kHz

GEN-01

136–174 MHz

IC–F34GS

12.5/20.0/25.0 kHz

EUR-01

136–174 MHz

REPAIR  NOTES

   

   

 

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