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Icom IC-F4011 - User Manual

Icom IC-F4011
32 pages
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S-14605XZ-C1
May. 2009
UHF TRANSCEIVERS
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Icom IC-F4011 Specifications

General IconGeneral
Frequency Range400-470 MHz
Number of Channels16
Channel Spacing12.5/25 kHz
Power Output5W
Water ResistanceIP54
ModeFM
Voltage7.2 V
TypeHandheld
Operating Voltage7.2 V

Summary

Introduction and Safety Precautions

Cautionary Warnings for Operation

Provides critical safety warnings for operating the transceiver, covering power, liquid exposure, polarity, and RF signal limits.

Essential Repair Notes

Outlines crucial guidelines and precautions for safely performing repairs and adjustments on the transceiver.

Disassembly Instructions

Removing the Chassis Unit

Provides step-by-step guidance for safely detaching the chassis unit, including screw and connector removal.

Circuit Description Overview

Adjustment Procedures Guide

5-1 Preparation

Outlines necessary equipment and system requirements before commencing transceiver adjustment procedures.

5-2 Frequency Adjustment

Guides users through adjusting frequency settings, including PLL lock voltage and reference frequency.

5-3 Transmit Adjustment

Details procedures for adjusting transmit power, modulation balance, and deviation parameters.

5-4 Receive Adjustment

Covers steps for adjusting receiver sensitivity, squelch, and filter tuning for optimal performance.

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