Kenwood TM-V708A Service Manual page 40

TM-V708A
Receiver section
Item
4. Squelch 4) FREQ.:146.350MHz
write SSG:0.20µV (-121dBm)
SSG MOD:60% 1kHz
5) FREQ.:127.100MHz
SSG:0.20µV (-121dBm)
SSG MOD:60% 1kHz
6) FREQ.:223.100MHz
SSG:0.20µV (-121dBm)
SSG MOD:60% 1kHz
Band B
7) FREQ.:444.350MHz
SSG:0.07µV (-130dBm)
SSG DEV:3kHz MOD:1kHz
8) FREQ.:437.100MHz
SSG:0.07µV (-130dBm)
SSG DEV:3kHz MOD:1kHz
9) FREQ.:868.900MHz
SSG:0.40µV (-115dBm)
SSG DEV:3kHz MOD:1kHz
Band B (Sub band)
10) FREQ.:146.350MHz
SSG:0.07µV (-130dBm)
SSG DEV:3kHz MOD:1kHz
Band A (Sub band)
11) FREQ.:444.350MHz
SSG:0.07µV (-130dBm)
SSG DEV:3kHz MOD:1kHz
12) FREQ.:390.100MHz
SSG:0.40µV (-115dBm)
SSG DEV:3kHz MOD:1kHz
13) FREQ.:444.350MHz
SSG:0.20µV (-121dBm)
SSG MOD:60% 1kHz
14) FREQ.:390.100MHz
SSG:0.707µV (-110dBm)
SSG MOD:60% 1kHz
5. Squelch 1) Band A
check FREQ.:146.050MHz
SSG:OFF
Set to the point where
noise will be erased by
turning the squelch knob.
2) SSG:0.126µV
(-125dBm)
3) Squelch knob:
clockwise MAX
4) Band B
FREQ.:444.150MHz
Set to the point where
noise will be erased by
turning the squelch knob.
40
ADJUSTMENT
Measurement
Condition
Test-
equipment
SSG
SSG
Oscilloscope panel
Unit Terminal Unit
Rear ANT Display
panel EXT.SP
Rear ANT Display
EXT.SP
Adjustment
Specifications/
Parts Method Remarks
[SET] key Write
Check SQL knob position:
8:00 ~ 11:00
BUSY lights off.
Check Squelch open.
BUSY lights on.
AF output disappear.
BUSY lights off.
Check SQL knob position:
8:00 ~ 11:00
BUSY lights off.