5 - 8
ADJUSTMENT
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
SENSITIVITY
NOTE:
“RECEIVE SENSITIVITY” must be adjusted before “S-METER.” Otherwise, “S-METER” will not be ad-
justed properly. When “RECEIVE SENSITIVITY” is re-adjusted, “S-METER” must be also re-adjusted.
1
• Channel
: 1-21
• Receiving
• Connect an SSG to the antenna connec-
tor and set it as;
Frequency
:
136 MHz
Level
†
: +20 dBµ (–87 dBm)
Modulation
: 1 kHz
Deviation
: ±1.5 kHz
[BPF C ALL]
Push [ENTER]
(Automatic
adjustment)
S-METER
1
• Channel
: 1-22
• Receiving
• Connect an SSG to the antenna connec-
tor and set it as;
Frequency
:
136 MHz
Level
†
: +23 dBµ (–84 dBm)
Modulation
: 1 kHz
Deviation
: ±1.5 kHz
[RSSI S3 Level]
Push [ENTER]
(Automatic
adjustment)
2
• Channel
: 1-23
• Receiving
• Set the SSG as;
Level
†
: –7 dBµ (–114 dBm)
[RSSI S1 Level]
SQUELCH
1
• Channel
: 1-24
• Receiving
1) Connect an SSG to the antenna con-
nector and set it as;
Frequency
:
136 MHz
Level
†
: –13 dBµ (–120 dBm)
Modulation
: 1 kHz
Deviation
: ±1.5 kHz
2) Once close the squelch by increasing
[SQL]
value, and then decrease the value
to open the squelch.
[SQL]
Squelch opens
(Push
[ENTER]
to store the
value)
†
; The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit (emf).
5-4 RECEIVE ADJUSTMENTS
1) Select an adjustment item using [
↑
]/[
↓
] on the PC's keyboard.
2) Set or modify the adjustment value as specifi ed using [
←
]/[
→
] on the PC's keyboard, then push [ENTER].