Receive Adjustments - Icom IC-A16 Service Manual

Vhf air band transceivers
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4-4 RECEIVE ADJUSTMENTS

1) Select an adjustment item by pushing [CLR]/[MR].
2) Set or modify the adjustment value as specified by push [▲]/[▼], and then push [ENT].
ADJUSTMENT
ADJUSTMENT
ITEM NAME
RECEIVE
1
TRACKING
(AM)
2
3
*
4
(FM)
5
NOISE
1
SQUELCH
LEVEL
(AM)
2
3
(AM-Narrow)
4
5
6
*
7
(FM)
S-METER
1
SQUELCH
LEVEL
(AM)
2
3
4
(AM-Narrow)
5
6
7
8
*
9
(FM)
10
11
12
*
No adjustment is necessary for the EUR versions.
TRANSCEIVER'S
CONDITION
T1
• Frequency: 108.025 MHz
• Receiving
T2
• Frequency: 127.500 MHz
• Receiving
T3
• Frequency: 136.975 MHz
• Receiving
T4
• Frequency: 161.650 MHz
• Receiving
T5
• Frequency: 163.275 MHz
• Receiving
NL
• Frequency: 118.025 MHz
• Receiving
• Frequency: 127.500 MHz
• Receiving
• Frequency: 136.975 MHz
• Receiving
• Frequency: 118.030 MHz
• Receiving
• Frequency: 127.505 MHz
• Receiving
• Frequency: 136.980 MHz
• Receiving
• Frequency: 162.550 MHz
• Receiving
OS
• Frequency: 118.025 MHz
• Receiving
CS
OT
CT
OS
• Frequency: 118.030 MHz
• Receiving
CS
OT
CT
OS
• Frequency: 162.550 MHz
• Receiving
CS
OT
CT
OPERATION
• Connect the standard signal
generator (SSG) to the antenna
connector and set it as:
Frequency: 108.025 MHz
Level:
0 dBµ (–107 dBm)
Modulation: None
• Set the SSG as:
Frequency: 127.500 MHz
• Set the SSG as:
Frequency: 136.975 MHz
• Set the SSG as:
Frequency: 161.650 MHz
• Set the SSG as:
Frequency: 163.275 MHz
• Connect the SSG to the antenna
connector and set it as:
Frequency: 118.025 MHz
Level:
–10 dBµ (–117 dBm)
Modulation: None
• Set the SSG as:
Frequency: 127.500 MHz
• Set the SSG as:
Frequency: 136.975 MHz
• Set the SSG as:
Frequency: 118.025 MHz
• Set the SSG as:
Frequency: 127.500 MHz
• Set the SSG as:
Frequency: 136.975 MHz
• Set the SSG as:
Frequency: 162.550 MHz
Level:
–17 dBµ (–124 dBm)
• Connect the SSG to the antenna
connector and set it as:
Frequency: 118.025 MHz
Level:
–10 dBµ (–117 dBm)
Modulation: None
• Set the SSG as:
Level:
–13 dBµ (–120 dBm)
• Set the SSG as:
Level:
+13 dBµ (–94 dBm)
• Set the SSG as:
Level:
+10 dBµ (–97 dBm)
• Set the SSG as:
Frequency: 118.025 MHz
Level:
–10 dBµ (–117 dBm)
• Set the SSG as:
Level:
–13 dBµ (–120 dBm)
• Set the SSG as:
Level:
+13 dBµ (–94 dBm)
• Set the SSG as:
Level:
+10 dBµ (–97 dBm)
• Set the SSG as:
Frequency: 162.550 MHz
Level:
–10 dBµ (–117 dBm)
• Set the SSG as:
Level:
–13 dBµ (–120 dBm)
• Set the SSG as:
Level:
+13 dBµ (–94 dBm)
• Set the SSG as:
Level:
+10 dBµ (–97 dBm)
4-5
VALUE
Push [ENT]
(Automatic
adjustment)
Push [ENT]
(Automatic
adjustment)
Push [ENT]
(Automatic
adjustment)

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