1.9.2 GTR 8000 Base Radio/GPW 8000 Receiver Specifications for Integrated Voice and Data UHF R1 (380–435 MHz)
Table 1-9
GTR 8000 Base Radio Transmitter Specifications for IV&D UHF R1 (380–435 MHz) (cont'd.)
Transmitter Specifications
Analog Audio Distortion
Less and 2% (1% typical) at 1000 Hz
Emissions Designators
8K70D1W, 8K10F1E, 8K10F7W, 8K10F1D,
8K70D7W, 16K0F3E, 9K80D7W, 11K0F3E
Adjacent Channel Power Ratio
12.5 kHz offset, 6 kHz BW:
67 dB
Tx Noise in Rx Band
142 dBc/Hz
Intermodulation Attenuation
65 dB
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 3% at 450 MHz. However, the base radio software allows
the transmitter output power to be set at 10% above rated value.
Table 1-10
GTR 8000 Base Radio/GPW 8000 Receiver Specifications for IV&D UHF R1 (380–435
MHz)
Receiver Specifications
Frequency Range
380–435 MHz
Modulation (GTR 8000 Base Radio)
C4FM, H-CPM, FM
Modulation (GPW 8000 Receiver)
C4FM, FM
Analog Sensitivity (12 dB SINAD)
12.5 kHz
-118 dBm
25 kHz
-117 dBm
Digital Sensitivity 5% Bit Error Rate Static
(BER)
C4FM:
-118 dBm
H-CPM:
-116 dBm
Faded Sensitivity 5% Bit Error Rate (BER)
C4FM:
-110 dBm
Intermodulation Rejection
85 dB
Digital Adjacent Channel Rejection
60 dB
Analog Adjacent Channel Rejection
(EIA603) Analog 12.5 kHz
75 dB
Analog Adjacent Channel Rejection
(TIA603D)
Analog 12.5 kHz
50 or 60 dB (adjustable)
Analog 25 kHz
80 dB
6871022P86-A - November 2012
1-19
Summary of Contents for GTR 8000
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