Table 6-1. Reference Oscillator Alignment - Motorola APX 1000 Basic Service Manual

6-8
1. Make sure the Communication Analyzer is in Manual mode.
VHF
• Set the base frequency to 173.975 MHz
UHF1
• Set the base frequency to 469.925 MHz
UHF2
• Set the base frequency to 519.975 MHz
700/800 MHz
• Set the base frequency to 869.8875 MHz
900 MHz
• Set the base frequency to 940.9375 MHz
2. Adjust the reference oscillator's softpot value with the slider until the measured value is as
close as possible to the frequency shown on the screen. See
NOTE: Increases the slider decreases the frequency and vice versa.
3. Left-click the Program All button on the screen to dekey the radio and save the tuned values.
4. Left-click the Close button on the screen to return to the Transmitter Alignments menu.

Table 6-1. Reference Oscillator Alignment

Band
VHF
UHF1
UHF2
700/800 MHz
900 MHz
Radio Alignment Procedures: Transmitter Alignments
Table
Target
±100 Hz
±100 Hz
±100 Hz
±100 Hz
±100 Hz
6-1.