Kenwood NX-720H(G) Service Manual page 45

Panel test
Item
mode
4. Frequency  The Frequency
adjustment can
be performed
only in PC test
mode.
ADJUSTMENT
Measurement
PC test mode
Test-
equipment
1) Adj item: SSG
[Frequency]
SSG output
:–20dBm (22.4mV)
(CW (without
modulation))
Caution:
Perform the fre-
quency adjustment
under the following
conditions.
• Temperature
range of +20°C to
+26°C (+68.0°F to
+78.8°F).
(The temperature
is displayed on the
Frequency adjust-
ment screen of the
KPG-141D and the
LCD of the trans-
ceiver.)
• Use an accuracy
of 0.003ppm for
the SSG. (Use a
standard oscillator
if necessary.)
NX-720H(G)/720H
Ter-
Unit Unit Parts
minal
ANT
Adjustment
Method
[PC test mode] [PC test mode]
Press [Start] button of The value of "IF20"
"Auto Tuning". Press will become around
[Apply] button to store "0" after the adjust-
the adjustment value ment was fi nished.
after the automatic ad-
justment was fi nished.
Remark:
"Frequency" is ad-
justed under receiv-
ing condition with
SSG.
Specifi cations/
Remarks
45