Motorola GM300 Series Basic Service Manual page 38

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