Kenwood NX-300S Service Manual page 52

NX-300(S)
Item
Open 1) Adj item: [Open Squelch (NXDN Very Nar-
Squelch row)]
adjust *6 2) Adj item: [Low], [Low'], [Center], [High'],
(Squelch [High]
level 5 SSG output: 12dB SINAD level for Analog
adjust) Narrow –4dB (MOD: 400Hz/±1.1kHz)
[NXDN
Very
Narrow]
*6: Because Open Squelch (NXDN Narrow) is adjusted by adjusting Open Squelch (Analog Narrow), it is not necessary to adjust Open Squelch
(NXDN Narrow).
6. Low RSSI 1) Adj item: [Low RSSI (Analog Narrow)]
adjust *7 2) Adj item: [Low], [Low'], [Center], [High'],
[High]
[Analog SSG output: –118dBm (0.28µV)
Narrow] (MOD: 1kHz/±1.5kHz)
[Analog 1) Adj item: [Low RSSI (Analog Wide)]
Wide] 2) Adj item: [Low], [Low'], [Center], [High'],
[High]
SSG output: –118dBm (0.28µV)
(MOD: 1kHz/±3kHz)
[NXDN 1) Adj item: [Low RSSI (NXDN Very Narrow)]
Very 2) Adj item: [Low], [Low'], [Center], [High'],
Narrow] [High]
SSG output: –118dBm (0.28µV)
(MOD: 1kHz/±1.5kHz)
*7: Because Low RSSI (NXDN Narrow) is adjusted by adjusting Low RSSI (Analog Narrow), it is not necessary to adjust Low RSSI (NXDN Narrow).
52
ADJUSTMENT
Condition
equipment
SSG
Distortion
meter
Oscilloscope
SSG
Measurement
Test-
Unit Terminal Unit
ANT
Universal
connector
ANT
Universal
connector
Adjustment
Specifi cations /
Parts Method
After input signal Adjust with the
from SSG, press analog signal.
[Apply] button to This item is ad-
store the adjust- justed under the
ment value. condition that MOD
is "400Hz" and De-
viation is "±1.1kHz"
due to the circuit
confi guration.
After input signal
from SSG, press
[Apply] button to
store the adjust-
ment value.
Adjust with the
analog signal.
Remarks