Section 3
ALIGNMENT PROCEDURE #1
This alignment procedure refers to Uniden 8719 chassis using an 11.1125
MHz reference crystal.
Alignment: Align L13, L18 and the loop filter as per the general alignment
procedure described on page 27.
Fig.
24 - Parts Location
NOTE: The following
alignment is not necessary in most cases. Alignment of 8719 chassis offsets
11.1125 crystal.
Radio Control Settings:
Clarifier - centered
Mode - USB DS-400 - 27.155
1. Connect a frequency counter to TP-1.
2. Adjust CT-3 for 34.9575 MHz ±20 Hz.
3. Set mode switch to AM and align L20 for 34.9550 MHz ±20 Hz.
4. Set mode switch to LSB and align L19 for 34.9525 MHz ±20 Hz.
7.8 MHz Offset Alignment
5. Connect the frequency counter to TP-3 (inside radio). With the radio
still set to LSB align CT-2 for 7.7975 MHz +0 -5 Hz.
6. Set the mode switch to USB and align CT-1 for 7.8025 MHz +5 -0 Hz.
This completes the
alignment procedure.
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