TB 9-6625-2337-35
Table 1. Calibration Description - Continued
Test instrument
parameters
Performance specifications
Mode 4:
Three Pulse Reply:
Spaced 1.75 0.05 s
Range Delay:
Variable in 0.05 s steps from 0 to
50 s after the SIF1, F1 pulse for
SIF replies or the third pulse of the
first reply, Mode 4 reply.
Video Output:
Amplitude:
0.0 to 5.0 V in 0.1 V steps
0.1 to 2.2 V 0.1 V
2.3 to 5V 0.2 V
Pulse Width:
0.45 0.03 s
Rise Time:
<0.1 s
Fall Time:
<0.15 s
Jitter:
< 50 s between ext P3 or zero
trigger or 0.01% of the delay
time, whichever is greater.
Impedance: 75 Ω
RESETS:
Timing: First pulse variable from 30 to 3000 s
Width: First pulse 8.0 0.2 s
Second pulse 2.0 0.25 s spaced 10.0 0.1 s at 50% point
of pulse 1
Third pulse 4.0 0.25 s spaced 15.0
0.1 s at 50% point of pulse 1
Amplitude: 4.5 1 V
Impedance: 75 Ω
CHAL/TAG:
Mode 1,2,3/A Challenge:
Pulses:
P1 and P3
Width:
0.8 0.03 s
Spacing:
3.0 0.05 s Mode 1
5.0 0.05 s Mode 2
8.0 0.05 s Mode 3/A
P3 Delay:
25 to 430 s in 1 s steps
Mode C Challenge:
Pulses: P1 and P3
Width: 0.8 0.03 s
Spacing: 21.0 0.05 s
Mode 4 Sync Group Challenge:
Pulses: S1, S2, S3, and S4
Width: 0.5 0.03 s
Spacing: 2.0 0.05 s
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