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5 - 4
L8
L9
L11
L12
L13
Sensitivity
adjustment
P
2
Adjust in sequence
L8, L9, L11, L12,
L13 on the MAIN
unit.
Rotate volume
control while
pushing .
Verify
Push to
select the beep
level.
P
3
Maximum indi-
cation
At the point
where the noise
audio just disap-
pears.
Squelch opens.
Desired level
1
1
2
1
• Operating freq. : 400.000 MHz
[L]
440.000 MHz
[M]
490.000 MHz
[H]
• Enter
Initial Set Mode
No. 5.
Refer to page 5-2 for details.
• Connect a standard signal generator
to the antenna connector and set as:
Level
: 5.6 µV* (–92 dBm)
Modulation : OFF
• Connect a 4
Ω
load to the external
speaker jack.
• Receiving
• Operating freq. : 400.000 MHz
[L]
440.000 MHz
[M]
490.000 MHz
[H]
• Enter
Initial Set Mode
No. 2.
Refer to page 5-2 for details.
• Make sure no signal is being applied to
the antenna connector.
• Receiving
• Connect an SSG to the antenna con-
nector and set as:
Level
: 0.32 µV* (–117 dBm)
Deviation
: ±3.5 kHz
Modulation : 1 kHz
• Receiving
• Operating freq. : Any
• Enter
Initial Set Mode
No. 3.
Refer to page 5-2 for details.
• Receiving
5-4 RECEIVER ADJUSTMENT
RECEIVER
SENSITIVITY
NOISE
SQUELCH
THRESHOLD
POINT
BEEP
LEVEL
Number digits in the LCD
Speaker output
Speaker output
ADJUSTMENT
ADJUSTMENT CONDITIONS
VALUE
ADJUST
MEASUREMENT
METHOD
ADJUSTMENT
*This output level of the standard signal generator (SSG) is indicated as SSG’s open circuit.
• MAIN UNIT
[L]: [L-band (400–430 MHz)], [M]: [M-band (440–490 MHz)], [H]: [H-band (490–520 MHz)]