Kenwood TM-V708A Service Manual page 41

144/440mhz fm dual bander
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Receiver section
Item
Condition
5. Squelch
5) SSG:0.112µV
check
(-126dBm)
6) Squelch knob:
clockwise MAX
7) Band B (Sub band)
FREQ.:146.050MHz
SSG:OFF
Set to the point where
noise will be erased by
turning the squelch knob.
8) SSG:0.178µV
(-122dBm)
9) Squelch knob:
clockwise MAX
10)Band A (Sub band)
FREQ.:444.150MHz
Set to the point where
noise will be erased by
turning the squelch knob.
11)SSG:0.199µV
(-121dBm)
12)Squelch knob:
clockwise MAX
6. S-meter
Switch to adjustment
write
mode and carry out the
operations for Item B.
Band A
1) FREQ.:146.350MHz
SSG DEV:3kHz
MOD:1kHz
1S1
SSG:0.28µV (-118dBm)
2S7
SSG:3.54µV (-96dBm)
2) FREQ.:127.100MHz
SSG DEV:3kHz
MOD:1kHz
1S1
SSG:0.28µV (-118dBm)
2S7
SSG:3.54µV (-96dBm)
3) FREQ.:223.100MHz
SSG DEV:3kHz
MOD:1kHz
1S1
SSG:0.707µV (-110dBm)
2S7
SSG:7.94µV (-89dBm)
ADJUSTMENT
Measurement
Test-
Unit
Terminal
equipment
SSG
Rear
ANT
Oscilloscope panel
EXT.SP
SSG
Rear
ANT
panel
TM-V708A
Adjustment
Unit
Parts
Method
Display
Check
Check
Check
Display
[S1] key
Write
[S7] key
[S1] key
[S7] key
[S1] key
[S7] key
Specifications/
Remarks
Squelch open.
BUSY lights on.
AF output disappear.
BUSY lights off.
SQL knob position:
8:00 ~ 11:00
BUSY lights off.
Squelch open.
BUSY lights on.
AF output disappear.
BUSY lights off.
SQL knob position:
8:00 ~ 11:00
BUSY lights off.
Squelch open.
BUSY lights on.
AF output disappear.
BUSY lights off.
One Segment in
S-meter lights.
All segments in
S-meter light.
One Segment in
S-meter lights.
All segments in
S-meter light.
One Segment in
S-meter lights.
All segments in
S-meter light.
41

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