Download Print this page

Kenwood NX-3720HG Service Manual page 151

Vhf digital transceiver, uhf digital transceiver
Hide thumbs Also See for NX-3720HG:

Advertisement

Item
Condition
Panel tuning
mode
[Analog
1) Adj item:
Wide 4k]
[As SQLT]
Adjust:[****]
2) Adj item:
[L1]→
[L5]→
[C3]→
[H2]→
[H6]
SSG output:
12dB SINAD
level +6dB
(MOD: 1kHz/
±2.4kHz)
[Analog
1) Adj item:
Narrow]
[An SQLT]
Adjust:[****]
2) Adj item:
[L1]→
[L5]→
[C3]→
[H2]→
[H6]
SSG output:
12dB SINAD
level +6dB
(MOD: 1kHz/
±1.5kHz)
6.
1) Adj item:
Low RSSI
[An LRSSI]
Adjust:[****]
2) Adj item:
[L1]→
[L5]→
[C3]→
[H2]→
[H6]
SSG output:
-118dBm
(0.28μV)
(MOD: 1kHz/
±1.5kHz)
7.
1) Adj item:
High RSSI
[An HRSSI]
Adjust:[****]
2) Adj item:
[L1]→
[L5]→
[C3]→
[H2]→
[H6]
SSG output:
-80dBm
(22.4μV)
(MOD: 1kHz/
±1.5kHz)
PC test mode
Test-
equipment
1) Adj item:
SSG
[Squelch Tight
Distortion
(Analog Wide 4k)]
meter
2) Adj item:
Oscilloscope
[Low1]→
[Low5]→
[Center3]→
[High2]→
[High6]
SSG output:
12dB SINAD level
+6dB
(MOD: 1kHz/
±2.4kHz)
1) Adj item:
SSG
[Squelch Tight
Distortion
(Analog Narrow)]
meter
2) Adj item:
Oscilloscope
[Low1]→
[Low5]→
[Center3]→
[High2]→
[High6]
SSG output:
12dB SINAD level
+6dB
(MOD: 1kHz/
±1.5kHz)
1) Adj item:
SSG
[Low RSSI (Analog
Narrow)]
2) Adj item:
[Low1]→
[Low5]→
[Center3]→
[High2]→
[High6]
SSG output:
-118dBm (0.28μV)
(MOD: 1kHz/
±1.5kHz)
1) Adj item:
SSG
[High RSSI
(Analog Narrow)]
2) Adj item:
[Low1]→
[Low5]→
[Center3]→
[High2]→
[High6]
SSG output:
-80dBm (22.4μV)
(MOD: 1kHz/
±1.5kHz)
Measurement
Unit Terminal Unit
Panel ANT
Panel
Ext. SP
connector
Panel ANT
Panel
Ext. SP
connector
Panel ANT
Panel
Ext. SP
connector
Panel ANT
Panel
Ext. SP
connector
Adjustment
Parts
Method
[Panel tuning mode]
After input signal from
SSG, press [
]
button to store the
adjustment value.
[PC test mode]
After input signal from
SSG,
1) Press [Acquire
Monitored Value]
button.
2) Press [Apply]
button to store the
adjustment value.
[Panel tuning mode]
After input signal from
SSG, press [
]
button to store the
adjustment value.
[PC test mode]
After input signal from
SSG,
1) Press [Acquire
Monitored Value]
button.
2) Press [Apply]
button to store the
adjustment value.
[Panel tuning mode]
After input signal from
SSG, press [
]
button to store the
adjustment value.
[PC test mode]
After input signal from
SSG,
1) Press [Acquire
Monitored Value]
button.
2) Press [Apply]
button to store the
adjustment value.
[Panel tuning mode]
After input signal from
SSG, press [
]
button to store the
adjustment value.
[PC test mode]
After input signal from
SSG,
1) Press [Acquire
Monitored Value]
button.
2) Press [Apply]
button to store the
adjustment value.
(No.RA054<Rev.001>)1-151
Specifica
tions
/Remarks

Hide quick links:

Advertisement

loading