4-5a
(Replacement page)
March 2019
ADJUSTMENT
ADJUSTMENT
ITEM
TRANSCEIVER'S
CONDITION
OPERATION
VALUE
NO.
NAME
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, and set it to:
HPF:
OFF
LPF:
20 kHz
De-emphasis: OFF
Detector:
(P
−
P)/2
• Connect the audio generator to
[MIC], and set it to:
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
The underlined parts have been updated from the previous version of the addendum, or the original page.
4-2 FREQUENCY AND TRANSMIT ADJUSTMENTS (CONTINUED)
1. Select an adjustment item by pushing [
▲
]/[
▼
].
2. Set or modify the adjustment value as specified by rotating [DIAL], and then push [ENT].