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.
General Features
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)
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
QT/DQT Squelch-Tail Elimination
Embedded Message with Password Protection
High Stability Oscillators (TCXO)
Flash Memory
Repeater Features
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
Base Station Features
16 Channel
Simplex or Full Duplex Operation
Antenna Switch for Simplex/SIngle Antenna Operation