Radio Alignment Procedures: Transmitter Alignments Sec 1: 6-7
Figure 6-8. Reference Oscillator Alignment Screen (700/800 MHz)
1. Make sure the Communication Analyzer is in Manual mode.
2. Set the base frequency to:
3. 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 Table 6-2.
NOTE: Increases the slider decreases the frequency and vice versa.
4. Left-click the Program All button on the screen to dekey the radio and save the tuned values.
5. Left-click the Close button on the screen to return to the Transmitter Alignments menu.
Table 6-1. Base Frequencies
VHF UHF1 UHF2 700/800
173.975 MHz 469.925 MHz
519.975 MHz 869.8875 MHz
Table 6-2. Reference Oscillator Alignment
Band Target
VHF ±50 Hz
UHF1 ±50 Hz
UHF2 ±50 Hz
700/800 MHz ±50 Hz
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