TABLE OF CONTENTS
FOREWORD .............................................................. i
IMPORTANT ............................................................... i
EXPLICIT DEFINITIONS ............................................ i
SUPPLIED ACCESSORIES....................................... i
FCC INFORMATION .................................................. i
PRECAUTIONS ......................................................... ii
TABLE OF CONTENTS ........................................... iii
1 PANEL DESCRIPTION................................... 1–14
■ Front panel ........................................................ 1
■ Rear panel ......................................................... 8
D ACC socket information .............................. 10
■ LCD display ..................................................... 11
■ Function display .............................................. 13
D M1 (Menu 1) ............................................... 13
D Function keys on M1 (Menu 1) ................... 13
D M2 (Menu 2) ............................................... 14
D Function keys on M2 (Menu 2) ................... 14
2 INSTALLATION AND CONNECTIONS ........ 15–22
■ Selecting a location ......................................... 15
■ Grounding ....................................................... 15
■ Antenna connection ........................................ 15
■ Required connections ..................................... 16
D Front panel .................................................. 16
D Rear panel .................................................. 16
■ Advanced connections .................................... 17
D Front panel .................................................. 17
D Rear panel .................................................. 17
■ External keypad connections .......................... 18
■ External antenna tuner connection ................. 18
D Connecting the AH-4 .................................. 18
■ Power supply connections ............................... 19
■ Connecting to a DC power supply ................... 19
D Connecting to the PS-126 DC POWER
SUPPLY ...................................................... 19
D Connecting to a non-Icom DC POWER
SUPPLY ...................................................... 19
■ Linear amplifier connections ........................... 20
D Connecting the IC-PW1/PW1EURO ........... 20
D Connecting a non-Icom linear amplifier ...... 21
■ Microphone connector information .................. 22
■ Microphones .................................................... 22
D HM-36 ......................................................... 22
D SM-50 (option) ............................................ 22
3 BASIC OPERATION ..................................... 23–34
■ Before first applying power .............................. 23
■ Turning ON (CPU resetting) ............................ 23
■ VFO description ............................................... 24
D Selecting the VFO A/B ................................ 24
D VFO equalization ........................................ 24
■ Selecting VFO/Memory mode ......................... 24
■ Selecting a frequency band ............................. 25
D Using the band stacking registers. .............. 25
■ Frequency setting ............................................ 26
D Tuning with [DIAL] ...................................... 26
D Direct frequency entry with the keypad ....... 26
D Quick Tuning function .................................. 27
D Selecting 1 Hz step ..................................... 27
D
1
⁄4 Tuning Step function .............................. 27
D Auto Tuning Step function .......................... 28
D About the 5 MHz frequency band operation
(USA version only) ...................................... 28
D Band edge warning beep ............................ 29
D Programming the user band edge .............. 30
■ Operating mode selection ............................... 31
■ Volume setting ................................................. 31
■ Squelch and receive (RF) sensitivity ............... 32
■ Voice synthesizer operation ............................ 33
■ Meter Display selection ................................... 33
■ Basic transmit operation .................................. 34
D Transmitting ................................................. 34
D Microphone gain adjustment ....................... 34