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i

FOREWORD

Thank you for purchase of this 

fi

ne Icom product. We under-

stand you have a choice of many different radios in the mar-
ket place. Many hours of research and development went into
the design of your IC-91A/91AD, following Icom’s philosophy
of “technology 

fi

rst.” 

The IC-91A/91AD 

VHF/UHF FM TRANSCEIVER

is designed with

Icom’s superior technology and craftsmanship combining tra-
ditional analog technologies with the new digital D-STAR
technologies for a balanced packaged. 

With proper care, this product should provide you with years
of trouble-free operation. We want to take a couple of mo-
ments of your time to thank you for making your IC-91A/91AD
your radio of choice, and hope you agree with Icom’s philos-
ophy of “technology 

fi

rst.” 

EXPLICIT DEFINITIONS

FEATURES

DV mode (Digital voice + Low-speed data
communication) operation is ready
– GPS receiver connection
– Text message and call sign exchange

(Optional UT-121 

DIGITAL UNIT

is required for IC-91A.)

Simple band scope 

Dualwatch operation 

Optional PC remote control 

IMPORTANT

READ ALL INSTRUCTIONS

carefully and completely

before using the transceiver.

SAVE THIS INSTRUCTION MANUAL—

This in-

struction manual contains important operating instructions for
the IC-91A/91AD.

WORD

DEFINITION

R

WARNING!

CAUTION

NOTE

Personal injury, 

fi

re hazard or electric shock

may occur.

Equipment damage may occur.

Recommended for optimum use. No risk of
personal injury, 

fi

re or electric shock.

Icom, Icom Inc. and the 

logo are registered trademarks of Icom

Incorporated (Japan) in the United States, the United Kingdom, Ger-
many, France, Spain, Russia and/or other countries.

Summary of Contents for IC-91AD

Page 1: ...2 this device must accept any interference received including interference that may cause undesired operation WARNING MODIFICATION OF THIS DEVICE TO RECEIVE CEL LULAR RADIO TELEPHONE SERVICE SIGNALS I...

Page 2: ...ith Icom s philos ophy of technology first EXPLICIT DEFINITIONS FEATURES DV mode Digital voice Low speed data communication operation is ready GPS receiver connection Text message and call sign exchan...

Page 3: ...iving a vehicle Safe driving requires your full attention anything less may result in an accident NEVER connect the transceiver to a power source of more than 16 V DC This will ruin the transceiver NE...

Page 4: ...a frequency 18 5 BASIC OPERATION 20 28 Receiving 20 Setting audio volume 20 Setting squelch level 21 Operating mode selection 21 Monitor function 22 Attenuator function 22 Band scope 23 Transmitting 2...

Page 5: ...ndition 81 10 PRIORITY WATCH 82 84 Priority watch types 82 Priority watch operation 83 11 MENU SCREEN OPERATION 85 102 General 85 MENU screen indication for B band 86 Menu list 86 Items list 86 Set mo...

Page 6: ...FICATIONS 120 121 15 OPTIONS 122 124 Optional UT 121 installation 123 Optional HM 75A REMOTE CONTROL MICROPHONE 124 SUPPLIED ACCESSORIES The following accessories are supplied with the transceiver q H...

Page 7: ...An optional AD 92SMA ANTENNA CONNECTOR ADAPTER is available to connect an antenna with a BNC connector Belt clip Handstrap Slide the handstrap through the loop on the top of the belt clip as illustrat...

Page 8: ...n the squelch temporarily and monitor the operating frequency p 22 While pushing and holding this key rotate DIAL to ad just the squelch level p 21 tMENU LOCK KEY MENU LOCK Push to toggle menu screen...

Page 9: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan A 6502H 1EX qa Printed in Japan 2006 2012 Icom Inc Printed on recycled paper with soy ink...

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