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) Connect an SSG to the antenna
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) Connect an SSG to the antenna
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) Connect an SSG to the antenna
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) Connect an SSG to the antenna
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].