General Dynamics R2600 Series, Operator'S Manual, Page: 124 / 402

78
5. With the cursor located within the Display
Control zone (Cen Freq:), use the tuning
knob to center any null on the sweep
generator scope.
M ete r: C AB LE FA U L T
C e n F req: 816 .5000 M H z
V el C onst: 0.660 0
Ad ju s t a s re q u ire d
Display: SWEEP GENERATE Coupling: DC
Horiz Position: (<>)
Vertical:
2V/
div
Pos: (<>)
Center the null
6. With the cursor located within the Display
Control zone (Cen Freq:), press the
FIRST
NULL
softkey to display the frequency of
the first null.
FIRST
NULL
M ete r: C AB LE F A U L T
C e n F req: 816 .5000 M H z V el C onst: 0.660 0
F irs t N ull: 816 .50 00 M H z
7. With the cursor still located within the
Display Control zone (Cen Freq:), use the
tuning knob to center an adjacent null to the
same location on the sweep generator scope.
8. Press the
SECOND NULL
softkey. The cable
fault distance (or cable length) will be
displayed.
SECOND
NULL
RESET
M ete r: C AB LE F A U L T
C e n F req: 821 .1800 M H z
V el C onst: 0.660 0
F irs t N ull: 816 .50 00 M H z
F a ult D is tan c e: 69 .3 ft 21 .1 m