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5 - 6
Side
pannel
Side
panel
Minimum distortion
level
Set “SQL level” to
close squelch.
Then set “SQL level”
at the point where
the audio signals
just appears.
SOFTWARE ADJUSTMENTS (RECEIVING)
• Select an operation using [
↑
] / [
↓
] keys, then set specified value using [
←
] / [
→
] keys on the connected computer keyboard.
1
1
• Operating CH
: CH9
• Connect a standard signal generator to
the antenna connector and set as:
Frequency :
136.000
MHz
Level
: 10 µV (–87 dBm)
Modulation :
1
kHz
Deviation
:
±3.5
kHz
• Receiving
RX
SENSITIVITY
[BPF T1],
[BPF T2]
SQUELCH
LEVEL
[SQL]
Connect a SINAD meter with
an 8
Ω
load to the [SP] jack
through the JIG cable.
Connect a speaker to the [SP]
jack through the JIG cable
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT
LOCATION
CONVENIENT:
The BPF T1, BPF T2 can be adjusted automatically.
1-1: Set the cursor to “BPF ALL” on the adjustment program and then push [ENTER] key.
1-2: The connected PC tunes BPF T1, BPF T2 to peak levels.
or
2-1: Set the cursor to one of BPF T1, T2 as desired.
2-2: Push [ENTER] key to start tuning.
2-3: Repeat 2-1 and 2-2 to perform additional BPF tuning.
• Operating CH : CH7 (*CH1)
• Connect an SSG to the antenna connector
and set as:
Frequency :
155.000MHz
Level
:0.18 µV (–122 dBm)
Modulation
: 1 kHz
Deviation
: ±3.5 kHz
• Receiving
*For F14S/F15S adjustment.