TK-290/390VHF/UHF FM Transceivers• Two-Tone Decode 2• Operator Selectable Tone 2• DTMF Encode / Decode 3• Time Out Timer• Busy Channel Lockout• Low Battery Alert• Battery Saver• Weather-sealed ACC Connector• MIL-Spec Speaker Mic Options• Windows® Programming & Tuning 4• Windows® Firmware Uploading 4• Front Panel Test / Tune• Cloning• MIL-STD-810 C/D/E/F• MIL-STD “Driven-Rain”• Intrinsically Safe Option (USTC)• MSHA Mine SafetyIntrinsically Safe OptionFleetSync® 5• PTT ID Digital ANI 5• Emergency Status 5GENERAL FEATURES• 5 W (136-174 MHz)• 4 W (403-430, 450-490, 470-512 MHz)• 160 Channels / 16 Channel Groups 1• QT / DQT• Dual Priority Scan• Single & Multi-Group Scan• 7-Character Alphanumeric Aliases• Lighted 13-Segment LCD• Inverting LCD Display• 3-Digit Sub-Display• Function / Status LCD Icons• Transmit / Busy / Call Alert / Warn LED• 2 Top Panel PF keys• 2 Side PF Keys• Orange Emergency / AUX Key (side)• 2-Position PF Toggle Switch (top)• 12-Key DTMF Keypad Models• 500 mW Speaker Audio• Companded Audio• Encryption / ANI Board Control• Emergency Call Features• Emergency Man-Down OptionTwo models available:With or without keypad.