TM-D710A/D710E
50
ADJUSTMENT
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
• Band B
5) Frequency: 145.250MHz
E,M4
Frequency: 146.250MHz
K
SSG output: –53dBm (501µV)
AF V.M: 0dB
SSG
Oscilloscope
Distortion
meter
AF V.M
Dummy load
TX/RX
unit
(Rear)
ANT
EXT.SP
6) SSG DEV: OFF
Check
–43dB or less
7) Frequency: 435.000MHz
E,M4
Frequency: 444.000MHz
K
SSG output: –53dBm (501µV)
AF V.M: 0dB
8) SSG DEV: OFF
Check
–43dB or less
4. Squelch
Check
Band A
• 144MHz band
1) Frequency: 145.250MHz
E,M4
Frequency: 146.250MHz
K
SSG output: OFF
Set to the point where noise
will be muted by turning the
SQL knob (Band A).
SSG
Oscilloscope
Check
SQL knob (Band A) position:
8:00~11:00
BUSY icon disappear.
11:00
SQL knob
(Band A)
7:00 (MIN)
8:00
2) SSG output: –126dBm (0.11µV)
SSG MOD: 1kHz
SSG DEV: 3kHz
AF output: 0.63V/8
Ω
Squelch open.
BUSY icon appears and
S-meter display does not
appear.
• 430MHz band 3) Frequency: 435.250MHz
E,M4
Frequency: 444.250MHz
K
SSG output: OFF
Set to the point where noise
will be muted by turning the
SQL knob (Band A).
SQL knob (Band A) position:
8:00~11:00
BUSY icon disappear.
11:00
SQL knob
(Band A)
7:00 (MIN)
8:00
4) SSG output: –126dBm (0.11µV)
SSG MOD: 1kHz
SSG DEV: 3kHz
AF output: 0.63V/8
Ω
Squelch open.
BUSY icon appears and
S-meter display does not
appear.
Band B
• 144MHz band
5) Frequency: 145.250MHz
E,M4
Frequency: 146.250MHz
K
SSG output: OFF
Set to the point where noise
will be muted by turning the
SQL knob (Band B).
SQL knob (Band B) position:
8:00~11:00
BUSY icon disappear.
11:00
SQL knob
(Band B)
7:00 (MIN)
8:00
6) SSG output: –126dBm (0.11µV)
SSG MOD: 1kHz
SSG DEV: 3kHz
AF output: 0.63V/8
Ω
Squelch open.
BUSY icon appears and
S-meter display does not
appear.