A versatile unit, the TKR-750/850 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.

• Full-Duplex Operation
• Built-in 16 QT/DQT Tone/Code Pair Community
Repeater Operation
• External Controller Interface
• Conventional or Trunking Controller Compatible
• Repeat Enable/Disable
• 8 CW Transmitter IDs
• Repeat Hold Timer (hang timer)
• Time Out Timer

• 16 Channel
• Simplex or Full Duplex Operation
• Antenna Switch For Simplex/Single Antenna Operation
• Priority Scan
• Remote Control Inputs
• 7-Segment 2-Character Channel & Scan LED
• 2 Character Alphanumeric Channel Designator
• Power/Transmit/Busy LED Indicators
• 6 Lighted PF Keys
• Local Takeover/Remote PF Key
• Channel Up/Down PF Keys
• Volume Control Knob
• Courtesy Tone
• Front Microphone Jack
• Front Panel Speaker
• Voice Encryption Port

• 19" Rack Mount Design
• Primary DC Input Connector
• Auto-Switched Back-up DC Input Connector
• Backup Battery Warning/Operation Tones
• Rear External Speaker Output (4 Watts Audio)
• Rear Test-Speaker-AUX Connector (15-Pin)
• Built-in Cooling Fan (temperature or continuous)
• Programmable AUX Input/Output Functions
• BCD Remote Channel Selection (4 lines)
• Toggle or Momentary Operation on AUX Input Ports
• Pre-Emphasis On/Off Control (at TA AUX Input)
• DSP Processed QT/DQT
• DSP Processed Companded Audio
• QT/DQT Squelch-Tail Elimination
• Beep Tones for Control, Warning, Alert & Power On
• Electronic Serial Number (ESN)
• Embedded Message with Password Protection
• High Stability Oscillators (TCXO)
• Windows® 98/2000/Me/XP PC programming & tuning
• Flash Memory. --- Also, see attachment "features (TKR750850)" refer to page 2 for additional features.