Alinco DX-70 - Page 82

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Measurement
Adjustment
Condition
Equipment Unit Terminal Unit
Parts
Method
Frequency
RX LSB
Freq. Counter
PLL TP3 PLL TC702 9873.60kHz +/- 0.02kHz
(Mode)
RX USB TC704
9876.40kHz 4/- 0.02kHz
RX AM and FM
TC703 9875.00kHz +/- 0.02kHz
RX CWU Check
9875.80kHz +/- 0.3kHz
RX GWL
9874.20kHz W- 0.3kHz
Frequency
(IF Shift)
RX LSB J701 VR702
453.60kHz +/-0.1kHz
TX LSB VR701
453.60kHz +/- 0.01kHz
RX LT, (IF Shift center)
Check
453.30kHz +/- 0.2kHz
TX LT, (IF Shift center)
453.50kHz +/- 0.2kHz
RX UT, (IF Shift center) 456.70kHz +/- 0.2kHz
TX UT, (IF Shift center)
456.50kHz +/- 0.2kHz
Frequency (=7.1000MHz, FM
J703
TC701
L702
78850.00kHz
Adjust TC701 at first,
then L702 when TC701
can not be adjusted.
Level f=7.100MHz, USB
Spectrum
Analyzer
J701 Check -6~0dBm f=456.4kHz
Level f=7.100MHz, USB
J702
1~6dBm f=71.295MHz
Level
f=53.9999MHz J703
L720
L721
L722
Turn the coils to the
max. repeatedly.
f=123.75MHz
Level f=53.9999MHz
L732
L733
L734
L745
Turn the coils to the
max. repeatedly
f=123.75MHz
1~6dBm
Spurious
f=53.9999MHz TC705
Spurious min. (60dB or
more)
Level
f=150kHz
f=10.400MHz
f=10.500MHz
f—21,400MHz
f=21.500MHz
(=29.9999MHz
Check Level: 2-6dBm +/-2dB