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5 - 4
ADJUSTMENT
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
RX SENSITIVITY
-Band low-
1
NOTE:
"RX SENSITIVITY" must be adjusted before "S-METER." And when "RX SENSITIVITY" is re-
adjusted, "S-METER" must be re-adjusted too.
• Receiving
1) C o n n e c t a n S S G t o t h e a n t e n n a
connector, and then set it to;
Frequency : 136.020 MHz
Level
†
: 0 dBµ (–107 dBm)
Modulation : 1 kHz
Deviation
: ±3.5 kHz
2) Push
[S.MW]
.
[
]
Push
[S.MW]
(Automatic
adjustment)
-Band center-
2
1) Set the SSG to;
Frequency : 155.020 MHz
2) Push
[S.MW]
.
[
]
-Band high-
3
1) Set the SSG to;
Frequency : 173.980 MHz
2) Push
[S.MW]
.
[
]
SQUELCH
(Wide)
1
• Receiving
1) C o n n e c t a n S S G t o t h e a n t e n n a
connector, and then set it to;
SSG output : OFF
2) Push
[S.MW]
.
[
]
Push
[S.MW]
.
(Automatic
adjustment)
(Narrow)
2
[
]
S-METER
(S1 level setting)
1
NOTE:
"RX SENSITIVITY" must be adjusted before "S-METER." And when "RX SENSITIVITY" is re-
adjusted, "S-METER" must be re-adjusted too.
• Receiving
1) C o n n e c t a n S S G t o t h e a n t e n n a
connector and set it to;
Frequency : 145.020 MHz
(146.020 MHz*)
Level
†
: –7 dBµ (–114 dBm)
Deviation
:
None
2) Push
[S.MW]
.
[
]
Push
[S.MW]
.
(Automatic
adjustment)
(S2 level setting)
3
1) Set the SSG to;
Level
†
: –2 dBµ (–109 dBm)
Deviation
:
None
2) Push
[S.MW]
.
[
]
(S3 level setting)
4
1) Set the SSG to;
Level
†
: +12 dBµ (–95 dBm)
Deviation
:
None
2) Push
[S.MW]
.
[
]
(S3 level setting)
-Band low-
5
1) C o n n e c t a n S S G t o t h e a n t e n n a
connector and set it to;
Frequency : 136.020 MHz
Level
†
: –2 dBµ (–109 dBm)
Deviation
:
None
2) Push
[S.MW]
.
-Band center-
6
1) Set the SSG to;
Frequency : 145.020 MHz
2) Push
[S.MW]
.
-Band high-
7
1) Set the SSG to;
Frequency : 173.980 MHz
2) Push
[S.MW]
.
†
; The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.
5-4 RECEIVE ADJUSTMENTS
1) Select an adjustment item using
[BANK]
or
[V/MHz]
.
2) Set or modify the adjustment value as specifi ed using
[DIAL]
, and then push
[S.MW]
.