Icom IC-F3021S - Manual (Page 19)

6 - 6
6-4 RECEIVE ADJUSTMENT
Select an adjustment item using [ ↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard.
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT LOCATION
RECEIVE
SENSITIVITY
[BPF (T1)]
[BPF (T2)] NOTE: “RECEIVE SENSITIVITY” must be adjusted before “S-METER.” Otherwise, “S-METER” will not be
adjusted properly.
1 • Channel : CH 2 [MIC/SP]
jack
Connect the SINAD meter
with an 8
Ω load to the JIG
cable.
Minimum distortion
level • Connect the SSG to the antenna connec-
tor and set as;
Frequency
Level
Modulation
Deviation
• Receiving : 136.000 MHz
: +20 dBµ
† (–87 dBm)
: 1 kHz
: ±3.5 kHz
CONVENIENT:
The “RECEIVE SENSITIVITY” can be adjusted automatically.
1: Put the cursor on “BPF ALL” and push [ENTER] key.
2: The connected PC tunes BPF’s to peak levels automaticaly.
S-METER
[RSSI] 1 • Channel : CH 2 Push the [ENTER] key on the connected PC’s keyboard to set
“S3” level.
• Connect the SSG to the antenna connec-
tor and set as;
Frequency
Level
Modulation
Deviation
• Receiving : 136.000 MHz
: +23 dBµ
† (–84 dBm)
: 1 kHz
:
±3.5 kHz
2 • Set the SSG as;
Level
• Receiving
: –7 dBµ † (–114 dBm)
Push the [ENTER] key on the connected PC’s keyboard to set
“S1” level.
SQUELCH
[SQL] 1 • Channel : CH 9 External
speaker
Connect an 8 Ω speaker to
the JIG cable.
Set the [SQL] to the
value that the audio
signals just appears.
• Close the squelch by adjusting the value of
[SQL] item on the CS-F3020 ADJ’s screen.
• Connect the SSG to the antenna connec-
tor and set as;
Frequency
Level
Modulation
Deviation
• Receiving : 155.000 MHz
: –15 dBµ
† (–122 dBm)
: 1 kHz
:
±3.5 kHz
†; The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.