Radio Alignment Procedures: Transmitter Alignments Sec 1: 6-5
• Initial setup using the 8901_ Series Modulation Analyzer:
- Press the green Automatic Operation button on the analyzer. 
- Press the FREQ key.
- Type 7.1 followed by SPCL button to set the 8901B_ modulation analyzer for maximum 
accuracy.
To align the reference oscillator:
1. Select the Reference Oscillator alignment screen. See Figure 6-5, Figure 6-6 and
Figure 6-7.
Figure 6-5.  Reference Oscillator Alignment Screen (VHF and 700–800 MHz, UHF1 and 700–800 MHz, and, 
UHF2 and 700–800 MHz)
Figure 6-6.  Reference Oscillator Alignment Screen (UHF1 and VHF)