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Page Title:
Mode 4 Challenge Video Tests-CONT. |
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 Control settings
Step
Normal Indication
Procedure
Equipment under test
Test equipment
--
Press test set PUSH TO TEST switch
Test set should indicate
FUNCTION: SYSTEM MODE: 4
AN/APM-27UV)
1
ACCEPT.
CONSECUTIVE REPLIES: 64
DIR-RAD: RAD ISLS: OFF
REPLY MODULATION-SPACING
PULSE 2:0
REPLY MODULATION-SPACING
PULSE 3:0
SYNC-GAIN: Midposition
SYNC-DELAY Midpostion
REPLY MODULATION-1X/2X 1X
AN/UPM-197A
(interrogator signal simulator)
TRANSMITTER-XMTR FREQ
XTAL
(rf signal generator)
OUTPUT ATTEN 0-100 dBm; 5
TRANSMITTER-XMTR FREQ:
XTAL
TRANSMITTER-CW SOURCE:
EXT 1000 MHz
HORIZONTAL-SYNC: EXT DC
HORIZONTAL-TIME/DIV: 20
CALIBRATORSXTAL MARK
(SEC) 1 & 1
CALIBRATORSLEVEL: Mid
position
VERTICALCHAN A-AC/DC: DC
VERTICALCHAN A75
IN/OUT: OUT
VERTICALCHAN A-VOLT DIV:
1
DISPLAYCHAN A/ALT CHAN
B: ALT
sec.
a. 2. 0.07
AN/UPM-137A
a. A d j u s t
2
Same as step l . . . . . . . . . . . . . . . . . .
Same as step l . . . . . . . . . . . . . . . . .
oscilloscope sweep and delay
controls to observe first five
pulses of pulse train. Measure
spacing between first and second
pulses.
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