1-11
J
ULY
2013
GTR 8000 Base Station Service Manual
Specifications
Analog Adjacent Channel Rejection
(TIA603D):
12.5 kHz: 50 or 60 dB (adjustable)
25 kHz: 80 dB
Spurious and Image Response Rejection:
90 dB
Analog Audio Response:
+1, -3 dB from 6 dB per octave de-emphasis;
300–3000 Hz referenced to 1000 Hz at line output
Analog Audio Distortion:
3% or 5% (adjustable)
Analog FM Hum and Noise:
12.5 kHz: 45 dB
25 kHz: 50 dB
Blocking Immunity:
100 dB
Signal Displacement Bandwidth:
1 kHz
Intermediate Frequencies
1st: 44.85 MHz
2nd: 2.16 MHz
Electronic Bandwidth:
Full Bandwidth
Conducted Spurious:
-57 dBm
Bit Error Rate Floor:
0.01%
Table 1-9
Model SQM
01
SUM7054A GTR 8000 Expandable Site Subsystem FCC Information
Frequency
Range
Type
Power Output
Type Acceptance Number
136-174 MHz
Transmitter
2-100 W C4FM
2-60 W LSM, H-DQPSK
ABZ89FC3790B
136-174 MHz
Receiver
N/A
ABZ89FR3791B
Table 1-10
Model T7039A GTR 8000 Expandable Site Subsystem Industry Canada
IC Approval
Number
Frequency Range
Type
Power Output
IC Model
Number
109AB-3790B
Tx 138–174 MHz, Rx 138–174MHz
C4FM
Variable 2-100 W
T7039-VHFB
109AB-3790B
Tx 138–174 MHz, Rx 138–174 MHz
LSM, H-DQPSK
Variable 2-60 W
T7039-VHFB
Table 1-8
Model SQM
01
SUM7054A GTR 8000 Expandable Site Subsystem Receiver Specifications (continued)
Item
Specification