Thank YouWe are grateful you have chosen Kenwood for your land mobileradio applications. We believe this easy-to-use transceiver willprovide dependable communications to keep personnel operatingat peak efficiency.Kenwood transceivers incorporate the latest in advancedtechnology. As a result, we feel strongly that you will be pleasedwith the quality and features of this product.Models Covered bY This ManualThe models listed below are covered by this manual:512 channels/ 50 zones modelTK-5210 (K/K2/K3): VHF P25 TransceiverTK-5310 (K/K2/K3/K4/K5/K6): UHF P25 Transceiver64 channels/ 16 zones modelTK-5210 (K7): VHF P25 TransceiverTK-5310 (K7): UHF P25 TransceivernoTiCes To The user◆ Government law prohibits the operation of unlicensed radiotransmitters within the territories under government control.◆ Illegal operation is punishable by fine and/or imprisonment.◆ Refer service to qualified technicians only.SAFETY: It is important that the operator is aware of andunderstands hazards common to the operation of any transceiver.This device made under license under one or more of the followingUS Patents: 4,590,473; 4,636,791; 4,716,407; 4,972,460; 5,148,482;5,185,796; 5,271,017; 5,377,229; 5,502,767.The IMBE™ voice coding Technology embodied in this product is protectedby intellectual property rights including patent rights, copyrights, and tradesecrets of Digital Voice Systems, Inc. This voice coding Technology islicensed solely for use within this Communications Equipment. The userof this Technology is explicitly prohibited from attempting to decompile,reverse engineer, or disassemble the Object Code, or in any other wayconvert the Object Code into a human-readable form.