Table 1-20 Gtr 8000 Base Radio/Gpw 8000 Receiver Specifications For Iv&D Vhf (136-174 Mhz) - Motorola GTR 8000 Manual

Astro 25 integrated voice and data base radio
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Table 1-19 GTR 8000 Base Radio Transmitter Specifications for IV&D VHF (136–174 MHz) (cont'd.)
Analog Audio Distortion
Emissions Designators
Adjacent Channel Power Ratio
Intermodulation Attenuation
*Full transmitter output power is available during battery revert.
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) 1% at 150 MHz. However, the base radio software allows
the transmitter output power to be set at 10% above rated value.
Table 1-20 GTR 8000 Base Radio/GPW 8000 Receiver Specifications for IV&D VHF (136–174 MHz)
Frequency Range
Modulation (GTR 8000 Base Radio)
Modulation (GPW 8000 Receiver)
Analog Sensitivity (12 dB SINAD)
Digital Sensitivity 5% Bit Error Rate Static
(BER)
Faded Sensitivity 5% Bit Error Rate (BER)
Intermodulation Rejection
Digital Adjacent Channel Rejection
Analog Adjacent Channel Rejection
(EIA603) Analog 12.5 kHz
Analog Adjacent Channel Rejection
(TIA603D)
6871022P86-A - November 2012
1.9.4 GTR 8000 Base/GPW 8000 Receiver Radio Specifications for Integrated Voice and Data VHF (136–174 MHz)
Transmitter Specifications
12.5 kHz 45 dB
25 kHz 50 dB
12.5 kHz offset, 6 kHz BW: 67 dB
Receiver Specifications
12.5 kHz -119 dBm
25/30 kHz -118 dBm
C4FM: -119 dBm
H-CPM: -117 dBm
C4FM: -111 dBm
Less than 2% (1% typical) at 1000 Hz
8K70D1W, 8K10F1E, 8K10F7W, 8K10F1D,
8K70D7W, 16K0F3E, 9K80D7W, 11K0F3E
55 dB
136–174 MHz
C4FM, H-CPM, FM
C4FM, FM
85 dB
60 dB
75 dB
1-27

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