TM 11-6625-1831-13
5-2b.
Electrical Test of Test Panel (Cont)
LOCATION/ITEM
ACTION
REMARKS
u. TARGET LEVEL potenti-
Set to position 0.
ometer
v. OSC switch
Set to EXT.
96.
a. Sweep time
Set to 5 s/cm.
b. Amplitude
Set to 0.5 V/cm.
c. A input
Connect to MT OUT J8 jack.
d. Display
Check pedestal - should be 0.3
Malfunction 45
0.3V. See illustration.
97.
TEST PANEL
TARGET CLUTTER
Set to position 10.
potentiometer
98.
Check pedestal - should be 1.6
0.3V. See illustration.
99.
TEST PANEL
a. OSC switch
Set to INT.
b FREQ potentiometer
Set to position 5.
c. TARGET LEVEL
Set to position 10.
potentiometer
100.
Measure amplitude of doppler sine
wave-should be 0 2 to 0.6V. See
illustration.
101.
TEST PANEL
a. BASELINE CLUTTER
Set to position 10.
potentiometer
b. TARGET LEVEL
Set to position 10.
potentiometer
5-20
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