This versatile handheld radio supports both NXDN® and DMR digital protocols as well as mixed digital & FM analog operation, enabling it to serve with distinction in a wide range of enterprise and operation critical applications. Compact yet designed with durability in mind, it's packed with convenient features like Bluetooth® for hands-free operation and built-in GPS. Three different models are available: Full Keypad model with LCD, Standard Keypad model with LCD and a large 4-way D-pad, and the Basic Model without LCD or keypad. Additionally, for expansion capability a software license certification system facilitates extensive customization.

• Multi-protocol digital radio: Designed to operate NXDN® or DMR digital, and FM analog protocols
• NXDN® Conventional and Type-C & Gen2 Trunking
• DMR Tier II & Site Roaming
  
• Mixed Digital & FM Analog Operation allows gradual migration at your own pace
  
• 4-Line Basic Frame (2-Line Main/Sub-LCD, icon & key guide) / 14 Characters
  
• 5-Line Text Message Frame (3 Lines of Text, icon & key guide)
  
• 7-color Light Bar Indicator on the top panel
  
• 4-way Directional-pad (D-pad) for intuitive control and operation
  
• Built-In GPS Receiver/Antenna for effective fleet management
  
• Built-in Bluetooth® for hands-free operation - Applicable Bluetooth profiles: HSP (Headset Profile provided) and SPP (Serial Port Profile available as an option)
• Renowned KENWOOD Audio Quality can be achieved with Active Noise Reduction (ANR) that utilizes built-in DSP
  
• Software DES and AES Encryptions for NXDN Conventional/Trunking and DMR Conventional protocols
  
• Built-in Motion Sensor (Man-down, Stationary and Motion Detection)
  
• IP54/55/67 and MIL-STD-810 C/D/E/F/G

A versatile unit, the TKR-751/851 is a 16-user group conventional repeater, a simplex or full duplex base station or the RF core of a trunking system. Advanced features include DSP audio processing, DTMF over-the-air remote control and programmable Auxiliary I/O's.

Below is a brief list of features. For a complete list of product features and specifications, please download the product brochure.

FEATURES

• 146-174, 450-480, MHz
• 1-25W (VHF & UHF) Adjustable
• 2U, 19" Rack Mount Design
• Primary DC Input Connector
• Auto-Switched Back-up Battery DC Input Connector
• Rear External Speaker Output (4 Watts Audio)
• Rear Test-Speaker-AUX Connector (15-Pin)
• Pre-Emphasis On/Off Control (at TA AUX Input)
• DSP Processed QT/DQT and Companded Audio
• QT/DQT Squelch-Tail Elimination
  

"TKB-6900 Series Low Band Base Stations are built around the TK-690 high performance 110W radio. The TK-690 transceiver is mounted in a 2 RU enclosure which includes forced air cooling and option bays for two peripheral circuit boards. The basic configuration includes a 2 channel tone termination panel (2 or 4 wire audio). Equipment may be mounted in a cabinet enclosure or open rack, and may be used either by itself (50W continuous duty or 110W at 20% duty cycle) or as a driver for an external continuous duty RF amplifier (100W or 300W).

• Power supply options include battery backup with integrated SmartCharger and Low Voltage Disconnect.
• Mounting options include 20 RU (42"") and 40 RU (77"") locking cabinets in addition to 17 RU (3') and 45 RU (7') open equipment racks.
• External connections are RJ-11 for phone line, DB-25 for access to the internal chassis bus, & type N-female for RF.
• T-R simplex antenna switching is included in the basic unit as well as in all external amplifiers.

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