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Motorola Motorola - Mototrbo
DR 3000 Repeater
The DR 3000 repeater is a continuous-duty unit that supports two simultaneous voice or data paths in digital TDMA mode. It mounts easily in wall or rack systems. This repeater is part of the MOTOTRBO series, delivering increased capacity and spectrum efficiency, integrated data communications and enhanced voice communications through a complete solution.

Reliable Performance
Runs 100% continuous full-duty cycle at 40-45W

TDMA Digital Audio Capability
Time-division mulitple-access (TDMA) provides twice the calling capacity with single 12.5 kHz channel

Easy Installation
Wall- or rack-mountable, with sturdy handles.

Integrated Power Supply

 


GENERAL SPECIFICATIONS
Channel Capacity 16
Typical RF Output
Low Power UHF1 and VHF 1-25 W
High Power UHF2 (450-512 MHz) 1-40 W
High Power UHF2 (512-527 MHz) 1-25 W
High Power UHF1 25-40 W
High Power VHF 25-45 W
Frequency 136-174 MHz (VHF)
403-470 MHz (UHF1)
450-527 MHz (UHF2)
Dimensions (HxWxL) 132.6 x 482.6 x 296.5 mm
Weight 14 kg
Voltage Requirements 100-240 V AC (13.6 V DC)
Current Drain:
Standby 0.1A (100 V AC)
0.5A (240 V AC)
1.0A (typical) (13.4 V DC)
Transmit
Low Power 2.5A (100 VAC)
1.5A (240 VAC)
7.5A (typical) (13.4 VDC)
High Power 4.0A (100 V AC)
1.8A (240 V AC)
12A (typical) (13.4 V DC)
Operating Temperature Range -30°C to +60°C
Max Duty Cycle 100%

Receiver
Frequency 136-174 MHz (VHF)
403-470 MHz (UHF1)
450-527 MHz (UHF2)
Channel Spacing 12.5 kHz/ 20 kHz/ 25 kHz
Frequency Stability +/- 0.5 ppm
(-30° C, +60° C, +25° C)
Analogue Sensitivity 0.30 uV (12 dB SINAD)
0.22 uV (typical) (12 dB SINAD)
0.4uV (20 dB SINAD)
Digital Sensitivity 5% BER: 0.3 uV
Intermodulation 70 dB
Adjacent Channel Selectivity 60 dB @ 12.5 kHz,
70 dB @ 20/25 kHz
Spurious Rejection 70 dB
Audio Distortion @ Rated Audio 3% (typical)
Hum and Noise -40 dB @ 12.5 kHz
-45 dB @ 20/25 kHz
Audio Response +1, -3 dB
Conducted Spurious Emission -57 dBm < 1GHz

Transmiter
Frequency 136-174 MHz (VHF)
403-470 MHz (UHF1)
450-527 MHz (UHF2)
Channel Spacing 12.5 kHz/ 20 kHz/ 25 kHz
Frequency Stability +/- 0.5 ppm
(-30° C, +60° C, +25° C)
Power Output
Low Power UHF1 and VHF 1-25 W
High Power UHF2 (450-512 MHz) 1-40 W
High Power UHF2 (512-527 MHz) 1-25 W
High Power UHF1 25-40 W
High Power VHF 25-45 W
Modulation Limiting +/- 2.5 kHz @ 12.5 kHz
+/- 4 kHz @ 20 kHz
+/- 5.0 kHz @ 25 kHz
FM Hum and Noise -40 dB @ 12.5 kHz
-45 dB @ 20/25 kHz
Conducted / Radiated Emission -36 dBm < 1 GHz
-30 dBm > 1 GHz
Adjacent Channel Power -60 dB @ 12.5 kHz
-70 dB @ 20/25 kHz
Audio Response +1, -3 dB
Audio Distortion 3%
Digital Vocoder Type AMBE+2
Digital Protocol ETSI-TS 102 361-1, 2 & 3