General Specifications
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.
Table 25: Receiver Specifications for GTR 8000 Base Radio for HPD (700/800 MHz)
Receiver Specifications
Frequency Range 792–825 MHz
Digital Sensitivity 1% Bit Error Rate Static
(BER)
64 QAM: -98 dBm
MN003286A01-E
Chapter
1: GTR 8000 Base Radio Description
57
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