5 - 6
*The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.
SOFTWARE ADJUSTMENT – continued
Select an operation using [
↑
] / [
↓
] keys, then set specified value using [
←
] / [
→
] keys on the connected computer keyboard.
Minimum distortion
level
Set “SQL level” to
close squelch.
Then set “SQL level”
at the point where
the audio signals
just appears.
1
1
2
1
• Operating freq.
: 136.000 MHz
• IF bandwidth
: Wide
• 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
A
±2.8 kHz
B
• Receiving
• Operating freq.
: 136.000 MHz
• IF bandwidth
: Wide
• Connect an SSG to the antenna con-
nector and set as:
Frequency
: 136.000 MHz
Level
: 14 µV* (–84 dBm)
Modulation
: 1 kHz
Deviation
: ±3.5 kHz
A
±2.8 kHz
B
• Receiving
• Set an SSG as
:
Level
: 0.45 µV* (–114 dBm)
Modulation
: 1 kHz
Deviation
: ±3.5 kHz
A
±2.8 kHz
B
• Receiving
• Operating freq.
: 155.000 MHz
• IF bandwidth
: Wide
• Connect an SSG to the antenna con-
nector and set as:
Frequency
: 155.000 MHz
Level
: 0.2 µV* (–121 dBm)
Modulation
: 1 kHz
Deviation
: ±3.5 kHz
A
±2.8 kHz
B
• Receiving
RX
SENSITIVITY
[BPF T1] –
[BPF T4]
S-METER
[S-METER]
SQUELCH
LEVEL
[SQL]
MAIN
Front
panel
Connect a SINAD meter with an
8
Ω
load to the multi connector
through the JIG cable (see page
5-3).
Internal speaker
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT
LOCATION
CONVENIENT:
The BPF T1–BPF T4 can be adjusted automatically.
q
-1: Set the cursol to “BPF ALL” on the adjustment program and then push [ENTER] key.
q
-2: The connected PC tunes BPF T1–BPF T4 to peak levels.
or
w
-1: Set the cursol to one of BPF T1, T2, T3, or T4 as desired.
w
-2: Push [ENTER] key to start tuning.
w
-3: Repeat
w
-1 and
w
-2 to perform additional BPF tuning.
A
: W/N version,
B
: M/N version
Push [ENTER] key on the connected computer keyboard to set
“S3 level”.
Push [ENTER] key on the connected computer keyboard to
set “S1 level”.
