TB 9-6625-2337-35
Test instrument
parameters
Performance specifications
Mode 4 Word A Challenge:
Pulses: 28 pulse train
Width: 0.5 0.03 s
Spacing: 0, 2, 4, 6, 10, 13, 15, 17, 20, 24, 26, 30, 33,
35, 38, 41, 43, 45, 48, 50, 52, 54, 58, 61, 63,66, 68,
and 71 0.07 s from leading edge of first pulse
Mode 4 Word B Challenge:
Pulses: 28 pulse train
Width: 0.5 0.03 s
Spacing: 0, 2, 4, 6, 10, 12, 15, 17, 19, 22, 25, 28, 30, 32, 35,
37, 40, 44, 48, 51, 53, 55, 57, 60, 62, 64, 66, and 70
0.07 s from leading edge of first pulse.
Mode 4 Word C Challenge:
Pulses: 36 pulse train
Width: 0.5 0.03 s
Spacing: 0, 2, 4, 6, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30,
32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58,
60, 62, 64, 66, 68, 70, and 72 0.07 s from
leading edge of first pulse.
Interrogator Side lobe Suppression Pulse:
Width: 0.5 0.03 s Mode 4
0.8 0.03 s all other modes
Spacing: 8.0 0.07 s after first pulse for Mode 4.
2.0 0.05 s after P1 pulse for all other modes.
Disparity Pulses:
Width: 0.3 to 1.0 s
Timing: The pulse occurs 65 s after the enable trigger. For
Mode 4 Word B disparity, the pulse is coincident
with the pulse at 19 1.0 s. For Mode 4 Word A,
the pulse occurs 198 2.0 s after the enable
trigger.
RADAR SIM:
ACP OUT:
Amplitude:
3.5 1 V
Pulse Width:
2 1s
Rise Time:
0.1 s maximum
Fall Time:
0.2 s maximum
75 Ω
Impedance:
POS
READOUT
Amplitude: 20 5 V
GATE:
Timing:
After 0 trig variable from 150 to 1,200 s in 10 s steps.
Pulse Width: 30 to 300 s in 10 s steps
NEG
READOUT
Amplitude:
-4.8 0.8 V
GATE:
Timing:
After 0 trig variable from 150 to 1,200 s in 10 s
steps
Pulse Width: 30 to 300 s in 10 s steps.
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