1-10
J
ULY
2013
Specifications
General Information
Table 1-7
Model SQM
01
SUM7054A GTR 8000 Expandable Site Subsystem Transmitter Specifications
Item
Specification
Frequency Range:
136-174 MHz
Average Power Output per Channel
1
:
1. Full transmitter output power is available during battery revert at junction panel.
2-100 W C4FM
2-60 W LSM, H-DQPSK
Modulation Fidelity:
5%
Spurious and Harmonic Emissions
Attenuation:
90 dB
Modulation:
C4FM, LSM, H-DQPSK
Analog FM Hum and Noise
12.5 kHz: 45 dBm
25 kHz: 50 dBm
Analog Audio Distortion:
Less than 2: (1% typical) at 1000 Hz
Emissions Designators:
8K70D1W, 8K70D1E, 8K70D1D, 8K10F1W, 8K10F1E, 8K10F1D
9K80D7W, 9K80D7E, 9K80D7D, 16K0F3E, 11K0F3E, 16K0F1D
10K0F1D
Adjacent Channel Power Ratio
12.5 kHz offset, 6 kHz BW:
67 dB
Intermodulation Attenuation:
55 dB
Table 1-8
Model SQM
01
SUM7054A GTR 8000 Expandable Site Subsystem Receiver Specifications
Item
Specification
Frequency Range:
136-174 MHz
Modulation:
C4FM, H-CPM
Analog Sensitivity (12 dB SINAD):
12.5/15 kHz: -118 dBm
25/30 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