2Before UseIntroductionFeatures of this transceiver 144/430 MHz dual-band transceiver equipped with standard C4FM digitalcommunication modulation Clear audio and data communication are achieved using the digital modulationfunctions Wide-band receives in the 108 MHz to 999 MHz range (air band, information wirelessband) Transmit power 50 watts with cooling fan The dot matrix LCD is mounted on the front panel 500 memory channels in the A-band and 500 channels in the B-band Your frequency memory channels and transceiver configuration settings can be backedup using a microSD memory card. The data on the microSD memory card can easilybe copied to other transceivers A choice of scanning functions (including VFO scan, memory scan) Built-in GPS receiver unit displays your station location and movement information.Connection to external GPS devices is enabled. Incorporated APRS ® function enables data communication of location information andmessages*Refer to the separate “APRS Instruction Manual” GM (Group Monitor) function in which frequently communicating members can beregistered as a group, thereby allowing location information and messages to beexchanged*Refer to the separate “GM Instruction Manual” Supports Yaesu WIRES-X Internet linking, enabling communication with remotepartners via the Internet*Refer to the separate “WIRES-X Instruction Manual” Bluetooth adaptor unit BU-2 (sold separately) permits hands-free operation Voice guide unit FVS-2 (sold separately) provides voice announcements and recordingof received audio* The WIRES-X, APRS, and GM Instruction Manuals are not included with this product.Please download them directly from the Yaesu website.