Motorola GM300 Series - Page 38

4-4 TRANSCEIVER PERFORMANCE TESTING
Table 4-4 Test Frequencies
Test
Mode
Test
Channel
Low Power
Test
Channel
High Power
VHF UHF LB1 LB2 LB3
TX 1 8 136.025 403.025 29.725 36.025 42.025
RX 1 8 136.050 403.050 29.750 36.050 42.050
TX 2 9 142.325 414.150 30.225 37.125 43.225
RX 2 9 142.350 414.175 30.325 37.225 43.125
TX 3 10 148.625 425.325 31.025 38.225 44.525
RX 3 10 148.650 425.350 31.125 38.325 44.425
TX 4 11 154.975 436.475 32.125 39.125 46.125
RX 4 11 155.025 436.525 32.225 39.225 46.025
TX 5 12 161.225 447.650 33.025 40.225 47.525
RX 5 12 161.250 447.675 33.125 40.325 47.425
TX 6 13 167.525 458.825 34.225 41.025 48.125
RX 6 13 167.550 458.850 34.325 41.125 48.025
TX 7 14 173.950 469.950 35.950 41.950 49.950
RX 7 14 173.975 469.975 35.975 41.975 49.975
Table 4-5 Transmitter Performance Checks
Test Name
Communications
Analyzer
Radio Test Set Comment
Reference
Frequency
Mode: PWR MON
4th channel test
frequency*
Monitor: Frequency
error
Input at RF In/Out
TEST MODE,
Test Channel 4
carrier squelch
PTT to
continuous
(during the
performance
check)
Frequency error:
±150 Hz VHF,
±150 Hz UHF
±150 Hz LB
Power RF As above As above As above Low Power:
0.8-1.4W
High Power:
25-30W
(VHF 403-470MHz).
Low Power:
40-47W
High Power:
60-70W
(LB)