Technical data

3-26 Chapter 3
Adjustments and Correction Constants
Cavity Oscillator Frequency Correction Constants (Test 54)
Procedure
1. Connect the equipment shown in Figure 3-10.
Figure 3-10 Setup for Cavity Oscillator Frequency Correction Constant
Routine
2. Press
.
During this adjustment routine, you will see several softkeys:
3. Press to sweep the first frequency span three times. Each new span
overlaps the previous span by 3 MHz (the center frequency increases by 2 MHz; the
span is 5 MHz). Therefore, anything visible on the right half of the screen of one set of
sweeps will appear on the left half or center of the screen when you press .
sweeps the current frequency span; you may
press it repeatedly for additional sweeps of the
current frequency span.
sweeps the next frequency span (2 MHz higher).
enters the value of the marker (which you have
placed on the spur) and exits the routine.
exits the routine.
Preset Avg
IF BW
3000 x1 System
SERVICE MENU TESTS
54
x1
EXECUTE TEST YES
CONTINUE
NEXT
SELECT
ABORT
CONTINUE
NEXT