Motorola GR900 Base Station Repeater
Features
Specifications

GR900: guarantees the flexibility offered by advanced technology as standard.

Readily customized to meet specific user needs
Recognizing that each organization has its own individual styles and methods of working, the GR900 can be readily customized to integrate fully with your operations.

Few base stations offer such a wide range of standard features
The high level and wide range of standard features unique to the GR900 allow you the opportunity to explore the potential of two-way radio communications to the full.

Versatile enough to develop with your organization
Whether you're a dispatch organization in a highly competitive commercial environment, or a controlling public sector service industry, the GR900 has the versatility to stay ahead of the game. As your organization develops and demands change, performance levels in communications will remain as high as ever.

Influence change and performance through professional communication
With the ever increasing demand for not just adequate performance but excellence in all fields of your operations, two-way radio forms a major step in the right direction. The GR900 has been designed to enable you to not only keep pace with events, but to make a real impact on your style of communication.
GR900: guarantees the flexibility offered by advanced technology- as standard.

Quality Assurance.
The GR900 has been developed to offer a high level of operational reliability. Not only that, but the Motorola name itself is a guarantee of trouble free service As the world's leading supplier of communications equipment, Motorola is dedicated to excellence in its product range and level of customer support. That commitment is shared by Authorized Motorola Radius Dealers, who will provide advice on the optimum radio system for your needs, and will supply, install and service your Motorola two-way radio system.

Features
  • Integration with Existing Radio Systems
    • Compatible with existing Motorola products
    • All major bands supported
    • Up to 8 channels
  • Operator Friendly Controls and Features
    • CSQ/CTCSS
    • Wall mount as standard
    • Configurable for specific in-country requirements
    • Full TRC using a 2 or 4 wire line
    • Local internal indicators and controls
    • Kit build for maximum flexibility
  • Advanced Standard Features
    • Facility socket for external equipment
    • Single tone or 5 tone repeater access
    • Line fail talkthrough operation
    • Wild cards output
    • Battery revert capabilities
    • Channel slaved PL and Power
    • Full frequency band support
  • Range of Accessories
    • Wall mounting duplexer shelf
    • Built-in hardware for connection to third party equipment (telephone interconnect, community repeater controllers, etc.)
SPECIFICATIONS
Frequency Range:
66-88, 136174, 403-470 MHz

Channel Spacing:
12.5, 20, 25 kHz

Number of Channels:
1 to 8

Modulation:
FM, PM

Antenna Impedance:
50½

Line Signaling:
Tone Remote Control

Line Connection:
2 or 4 wire AC

Operating Range:
-25°C to +55°C

Frequency Stability:
+5 ppm (MB & VHF)
+2 ppm (UHF) 		Power Supply:
110-240 VAC, 12VDC

Current Consumption (DC):
10.25 Amps (max )

Dimensions:
360 L x 484 W x 132 D (mm)

Weight:
7.9 kg

RECEIVER
12dB SINAD:
<0.3 µV

20 dB SINAD:
<0.45 µV

Spurious/Image Rejection:
>80 dB

Intermodulation:
>70 dB

Selectivity:
MB, VHF
>65 dB @ 12.5 kHz
>75 dB @ 20 kHz
>70 dB @ 25 kHz

UHF
>65 dB @ 12.5 kHz
>80 dB @ 20 kHz
>65 dB @ 25 kHz

Switching Bandwidth:
22 MHz (MB), 38 MHz (VHF),
67 MHz (UNF)

TRANSMITTER
Power Output:
1-25 W (MB), 1-25 W (VHF),
1-10 W (UHF), 10-25 W (UHF)

Spurious and Harmonics:
<0.25 µW

Switching Bandwidth:
22 MHz (MB), 38 MHz (VHF),
67 MHz (UHF)

Design and specifications are subject to change without notice.

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