iFOREWORDThank you for purchase of this fine 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 intothe design of your IC-E91, following Icom’s philosophy of“technology first.”The IC-E91 VHF/UHF FM TRANSCEIVER is designed with Icom’ssuperior technology and craftsmanship combining traditionalanalog technologies with the new digital D-STAR technolo-gies for a balanced packaged.With proper care, this product should provide you with yearsof trouble-free operation. We want to take a couple of mo-ments of your time to thank you for making your IC-E91 yourradio of choice, and hope you agree with Icom’s philosophy of“technology first.”EXPLICIT DEFINITIONSFEATURES❍ DV mode (Digital voice + Low-speed datacommunication) operation is ready– GPS receiver connection– Text message and call sign exchange(Optional UT-121 DIGITAL UNIT is required.)❍ Simple band scope❍ Dualwatch operation❍ Optional PC remote controlIMPORTANTREAD ALL INSTRUCTIONS carefully and completelybefore using the transceiver.SAVE THIS INSTRUCTION MANUAL— This in-struction manual contains important operating instructions forthe IC-E91.WORD DEFINITIONR WARNING!CAUTIONNOTEPersonal injury, fire hazard or electric shockmay occur.Equipment damage may occur.Recommended for optimum use. No risk ofpersonal injury, fire or electric shock.Icom, Icom Inc. and the logo are registered trademarks of IcomIncorporated (Japan) in the United States, the United Kingdom, Ger-many, France, Spain, Russia and/or other countries.