Instruction Manual

Table Of Contents
General Specifications
Operating: -30 to 60 °C (-22 to 140 °F)
Storage: -40 to 85 °C (-40 to 185 °F)
Operating Altitude Up to 1800 meters (6000 ft) above mean sea
level
Power Requirements AC: 90-264 VAC, 47-63 Hz
DC: 43.2-60 VDC
Power Consumption AC: 450 W
DC: 410 W
Channel Spacing 25 kHz
Modulation 64 QAM, 16 QAM, QPSK
Power Supply Type Switching
Battery Revert Included
Input/Output Impedance 50 Ohms
Antenna Connector Types
Tx: N female
Rx: BNC female
Frequency Stability External Reference (TRAK)
Frequency Generation Synthesized
Table 24: Transmitter Specifications for GTR 8000 Base Radio for HPD (700/800 MHz)
Transmitter Specifications
Frequency Range 769-775, 775-776, 851–870 MHz
Power Output* 2-50 W
Electronic Bandwidth Full Bandwidth
Error Vector Magnitude 10%
Spurious and Harmonic Emissions Attenuation 90 dB
Emissions Designators 17K7D7D
Adjacent Channel Power Ratio
25 kHz offset, 18 kHz BW: 58 dB
37.5 kHz offset, 25 kHz BW: 65 dB
Tx Noise in Rx Band -142 dBc/Hz
Intermodulation Attenuation 80 dB
* Full transmitter output power is available during battery revert.
NOTICE: The output power reference plane is the output connector of the power amplifier. The
loss of the transmitter output cable (PA output to back of base radio) is 4% at 800 MHz.
However, the base radio software allows the transmitter output power to be set at 10% above
rated value.
MN003286A01-H
Chapter 1: GTR 8000 Base Radio Description
57