Icom 43191510, Руководство по обслуживанию

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4-3
4-2 FREqUENCY AND TRANSMIT ADJUSTMENTS
Select an adjustment item by pushing [ 1.
Y
]/[
Z
].
Set or modify the adjustment value as specified by rotating [DIAL], and then push [ENT]. 2.
ADJUSTMENT
ADJUSTMENT
ITEM
TRANSCEIVER'S CONDITION OPERATION VALUE
NO. NAME
REFERENCE
FREqUENCY
1 000 REF Frequency: 136.975 MHz •
Transmitting •
Connect the RF power meter to the •
antenna connector.
Loosely couple the frequency •
counter to the antenna connector.
136.975 MHz
(±100 Hz)
TX OUTPUT
POWER
1 013 BATT PL Frequency: 118.000 MHz •
Transmitting •
Attach the fully charged battery •
pack.
Connect the RF power meter to the •
antenna connector.
No audio applied to [MIC]. •
1.8 W
(at 7.2 V) 2
014 BATT
PM
Frequency: 127.500 MHz •
Transmitting •
3 015 BATT PH Frequency: 136.975 MHz •
Transmitting •
TX OUTPUT
POWER
1 016 EXT PL Frequency: 118.000 MHz •
Transmitting •
Detach the battery pack. •
Connect the DC power supply to •
[DC 11 V].
While transmitting, adjust the power •
supply voltage to 11.0 V.
No audio applied to [MIC]. •
(at 11.0 V) 2
017 EXT PM
Frequency: 127.500 MHz •
Transmitting •
3 018 EXT PH Frequency: 136.975 MHz •
Transmitting •
MODULATION
(at 7.2 V)
1
019 BATT
25MML
Frequency: 118.000 MHz •
Transmitting •
Disconnect the DC power supply. •
Attach the fully charged battery •
pack.
Connect the modulation analyzer to •
the antenna connector, through the
attenuator.
Connect the audio generator to •
[MIC], and set as shown below:
Frequency: 1 kHz
Level: 200 mV rms
Waveform: Sine wave
90% (±2%)
2 020 BATT
25MMM
Frequency: 127.500 MHz •
Transmitting •
3 021 BATT
25MMH
Frequency: 136.975 MHz •
Transmitting •
4
022 BATT
8MML
Frequency: 118.005 MHz •
Transmitting •
USA, EXP:
80% (±2%)
EUR, AUS:
90% (±2%)
5 023 BATT
8MMM
Frequency: 127.505 MHz •
Transmitting •
6 024 BATT
MMH
Frequency: 136.980 MHz •
Transmitting •
7
031 BATT
25NML
Frequency: 118.000 MHz •
Transmitting •
Set the audio generator to:
Level: 20 mV rms
30% (±5%)
8 032 BATT
25NMM
Frequency: 127.500 MHz •
Transmitting •
9 033 BATT
25NMH
Frequency: 136.975 MHz •
Transmitting •
10
034 BATT
8NML
Frequency: 118.005 MHz •
Transmitting •
11 035 BATT
8NMM
Frequency: 127.505 MHz •
Transmitting •
12 036 BATT
8NMH
Frequency: 136.980 MHz •
Transmitting •
MODULATION
(at 11.0 V)
1
025 EXT
25MML
Frequency: 118.000 MHz •
Transmitting •
Detach the battery pack. •
Connect the DC power supply to •
[DC 11 V].
While transmitting, adjust the power •
supply voltage to 11.0 V.
Connect the modulation analyzer to •
the antenna connector, through the
attenuator.
Connect the audio generator to •
[MIC], and set as shown below:
Frequency: 1 kHz
Level: 200 mV rms
Waveform: Sine wave
USA, EXP:
87% (±2%)
EUR, AUS:
90% (±2%)
2 026 EXT
25MMM
Frequency: 127.500 MHz •
Transmitting •
3 027 EXT
25MMH
Frequency: 136.975 MHz •
Transmitting •
4
028 EXT
8MML
Frequency: 118.005 MHz •
Transmitting •
USA, EXP:
80% (±2%)
EUR, AUS:
90% (±2%)
5 029 EXT
8MMM
Frequency: 127.505 MHz •
Transmitting •
6 030 EXT
8MMH
Frequency: 136.980 MHz •
Transmitting •
7 037 EXT
25NML
Frequency: 118.000 MHz •
Transmitting •
Set the audio generator to:
Level: 20 mV rms
30% (±5%)
8 038 EXT
25NMM
Frequency: 127.500 MHz •
Transmitting •
9 039 EXT
25NMH
Frequency: 136.975 MHz •
Transmitting •
10 040 EXT
8NML
Frequency: 118.005 MHz •
Transmitting •
11 041 EXT
8NMM
Frequency: 127.505 MHz •
Transmitting •
12 042 EXT
8NMH
Frequency: 136.980 MHz •
Transmitting •