Galaxy DX 949 Service Manual page 17

ITEM U.U.T. SETTING
AM Sensitivity Set radio to CH 19 AM RX MODE.
Clarifier setting at 12 o'clock.
RF Gain fully clockwise,
SQ fully counter clockwise.
VOL control at 2 o'clock.
Connect RF SG to antenna jack
Output Frequency 27.185 MHz, MOD 30%.
Set radio to CH 40 AM mode.
RF SG setting 27.405 MHz.
Set radio to CH 1 AM mode.
RF SG setting 26.965 MHz.
USB Sensitivity Set radio to CH 19 USB mode.
VOL control fully clockwise.
RF SG setting to 27.186 MHz @ 0.5 uV
MOD to off
LSB Sensitivity Set radio to CH 19 LSB mode.
VOL control fully clockwise.
RF SG setting to 27.184 MHz @ 0.5 uV
MOD to off
NB Adjust Set radio to CH 19 AM mode
RF SG setting 27.205 MHz @ 100 uV
MOD 30%, NB/ANL switch on.
Connect Voltmeter to TP1
AM Squelch Set radio to CH 19 AM mode
SQ control at fully clockwise.
RF SG setting 10 mV, MOD 30%
SSB Squelch Set radio to CH 19 USB mode.
SQ control fully clockwise.
RF SG setting 10 mV
AM S/RF Meter Set radio to CH 19 AM mode.
AM S-Meter Meter switch at S/RF position.
RF SG setting to 27.185 MHz @ 100 uV
MOD 30%,
SSB S-Meter Set radio to CH 19 USB mode.
S/RF switch at S/RF position.
RF SG setting 27.186 Mhz, MOD off 100 uV
Figure 4-1 Transmitter test setup
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ADJUST MEASUREMENT
POINT
L2, L3, L5, Audio output > 2V
L6, L7, L8, S/N 10 dB
L9, L10
For Balance
L6, L7 between CH 1 and
CH 40
L11, L12 Audio output > 2V
S/N 10 dB
L11, L12 Audio output > 2V
S/N 10 dB
L1 DC voltage to max.
(>2.0V)
VR4 Adjust very slowly
Slowly until squelch just
closes
VR3 Adjust very slowly
Slowly until squelch just
closes
VR1 Meter needle to S9
on the S scale
VR2 Meter needle to S9
on the S scale