Galaxy DX Radios DX959
Documentation Project

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PLL Alignment
See Alignment Locations

SETTINGS CONNECTION
ADJUST
ADJUST FOR
VCO:
Disconnect the "short PCB" from TP7, TP8 and TP9.
Set radio to CH 20 AM RX mode. Clarifier setting in 12 o'clock.
Connect FC to IC3 Pin 8

Connect DVM to TP2.

Connect Oscope to TP3
VC1

L14

L15
Adjust for 10.24000MHz ±20Hz.
Adjust for 3.0 VDC ±0.1

Adjust for max.
AM Frequency:
Set radio to CH 20 AM RX mode.
Connect frequency counter to TP3.
L20
16.51000 MHz ±20Hz.
USB Freq:
Set radio to CH 20 USB mode.
Connect frequency counter to TP3.

L21

16.51250 MHz ±20Hz.

LSB Freq:
Set radio to CH 20 LSB mode.
Connect frequency counter to TP3.
L22
16.50750 MHz ±20Hz.
FREQUENCY COUNTER:
Set mode to AM RX
CH. 20
 
VC1 on Counter PCB
Adjust VC1 on counter PCB for correct reading on display.

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Disclaimer: Although the greatest care has been taken while compiling these documents,

we cannot guarantee that the instructions will work on every radio presented.