REPEATERS
MSR 2000
 
 
   Msr 2000 Transmitter                                    MSR 2000 Receiver
 

Allmost all of our repeaters in the network VHF and UHF are Motorola MSR2000 
TKR 820
VHF/UHF Desktop Repeater
 

The TKR-720/820 desktop repeater provides a quality solution for any small to medium-sized RF communications system, whether it's busy downtown in 'intermod alley' or working a lumber yard in the suburbs, The Rugged, compact design utilizing advanced synthesized RF technology lets you build a quality system that users can depend on around the clock

MAIN FEATURES
 

OTHER FEATURES 

Advanced synthesized RF design means the TKR-720/820 is easy to program and reconfigure as necessary, utilizing E2PROM technology, so you have both flexibility and reliability combined in a compact, attractive package.  In addition, the temperature compensated crystal oscillator (TCXO) provides the utmost in frequency accuracy and stability.

The adjustable RF power output delivers just the right amount of coverage for your requirements.  It can be configured with low power for small industrial plants on UHF (TKR-820) or high power on VHF (TKR-720) to cover an entire valley in the remote wilderness.  Your technician can program the UHF power from 2 to 20 watts, and the VHF power from 15 to 50 wafts.

The high-performance receiver has excellent sensitivity, selectivity, intermodulation and spurious/image rejection specifications so you can operate the unit equally well in both RF-congested urban areas and wide open rural settings.

The Quiet Talk (QT) and Digital Quiet Talk (DQT) signaling systems allow you to operate up to 8 tones, including cross tone or cross code.  And because users only hear traffic relevant to their job, productivity and overall system effectiveness goes up.

The compact desktop design means that you do not have to create special rooms with environmental controls - the TKR-720/820 is equally at home on a working desktop at the center of the action or in a dedicated communications equipment room.

The die-cast chassis and large heatsink keep the circuitry well-protected from physical abuse and enable long operating hours.  And if the AC power goes down, the optional DC autorevert feature keeps your communications system up until technical help arrives.

Inside, the modular design carries the dependability factor even further, separating the receiver and transmitter circuits for optimal shielding and isolation.
TECHNICAL SPECIFICATIONS
  General TKR-720 TKR-820
Frequency Range, MHz 150-174  Type 1: 450-470
Type 2: 470-490
Type 3: 490-512
Type 4: 406-430
Num of Channels 1 1
Channel Spacing, KHz 30 25
Operating Voltage 120VAC 120 VAC
Operating temp (-30C ~ +60C) (-30C ~ +60C)
RF Output, Watts 15-50 2-20
Kenwood's TKR820 is a UHF repeater that is used in Haifa Zefat and Jerusalem. 
R-1200
Click The Pic for Tech Info!