Galaxy
DX Radios DX55V
Documentation Project
CBTricks.com
Transmitter Alignment
See Required
test equipment
See Alignment
Locations
| SETTINGS | CONNECTION |
ADJUST
|
ADJUST FOR |
| CARRIER
OSCILLATOR OFFSET, AM TX ADJUST: TX Mode Freq. to 26.965MHz Band D |
Connect Frequency Counter to (top bare lead of R151). |
L26 |
AM/TX mode: Adjust for 10.6950MHz ±20 Hz. |
| RF AMP
CHAIN: Set mode to AM. Set RF power MAX . |
Connect wattmeter to ANT output. |
L43, L44,
L42, L40, L33 |
Key TX & adjust (in order) for maximum RF output . Recheck power at lowest & highest channels; readjust if necessary for balance across entire bandwidth. |
| AM
CARRIER POWER HIGH: Set mode to AM, MIKE GAIN at minimum. RF Power to MAX. |
Connect wattmeter to ANT output. |
VR13 |
Key TX; adjust for
for 7 watts |
| AM CARRIER
POWER LOW: RF Power to LO . |
Connect wattmeter to ANT output. |
VR16
|
Key TX & adjust for 1 Watt output |
| RF
METER: Set mode to AM, MIKE GAIN at minimum. |
Connect wattmeter to ANT output. |
VR8
|
Adjust so panel meter agrees with Wattmeter. |
| AMC: Mode to AM. MIKE GAIN to maximum. Inject audio signal of 1KHz 30mV (-18 dBm) at MIC jack. |
Connect modulation meter to ANT output. |
VR14
|
Adjust for 100% modulation depth. |
| FM DEVIATION: Mode to FM MIKE GAIN to maximum. Inject 1 KHz, 30 mV audio signal at mike jack. |
Connect deviation meter to ANT output. |
VR5
|
Adjust for total deviation of 4.5 KHz. |
Disclaimer: Although the greatest care has been taken while compiling these documents,
we cannot guarantee that the instructions will work on every radio presented.