Uniden
Trucker PTC104 (UT-332Z)
Documentation Project
CBTricks.com
ALIGNMENT OF TRANSMITTER
Test Equipment Required
|
Power Supply: 13.8VDC |
AF oscillator: 1 kHz |
|
Oscilloscope |
AF Attenuator |
|
Power meter |
AC Voltmeter |
Preparation for Alignment
PA/CB:
CB
Mic Gain: Max.(CW)
CH9/OFF: OFF
CA/SWR/MOD: MOD
Alignment Procedure
|
Step |
Preset to |
Adjustment |
Remarks |
|
1 |
TX 19CH No Mod. |
L18,
19 |
Connect the oscilloscope to TP4.Adjust coils for maximum reading on the oscilloscope. |
|
2 |
TX 19CH AF mic. in: 10mV |
L11 and L15 |
Connect the power meter to antenna. Adjust coils for maximum reading on the power meter. |
|
3 |
Same as step 1 |
L11 |
Adjust L11 for 4.0 W reading on the power meter. |
|
4 |
Same as step 1 |
VR3 |
Adjust VR3 so that just indicated to TX PWR "4". |
|
5 |
Same as step 2 |
VR2 |
Adjust VR2 so that just indicated "MOD 100%". |
After the alignment, lock L11 using wax.
4. Test Equipment Connection
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we cannot guarantee that the instructions will work on every radio presented.
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