TB 9-6625-2337-24
Table 1. Calibration Description - Continued
Test instrument
parameters
Performance specifications
NORTH
Amplitude: 3.5 1 V
TRIGGER
Pulse Width: 2 1 μs
OUT:
Timing:
One pulse for each 360 degree cycle of antenna rotation.
Rise Time: 0.1 μs maximum
Fall Time: 0.2 μs maximum
EXT NORTH
IN:
Amplitude: 2 to 30 V
Pulse Width: 0.25 to 20 μs
Rise Time: 0.02 μs maximum
V
Impedance: 75
AR PULSE
Pulse Width:
< 0.25 to >10 μs in 0.05 μs steps
OUTPUT:
Rise Time:
0.1 μs maximum
Fall Time:
0.5 μs maximum
Timing:
When logically OR'ed with VP1,VP2 can be delayed in 0.1 μs steps
from 1 to 100 μs from VP1.
Delay:
< 3 μs to 7500 μs after zero in 0.1 μs steps
Amplitude:
5 0.5 V
K
Impedance:
75
it/KIR:
CH VID IN:
Amplitude: +1.5 to +5 V video challenge
train containing up to 37 pulses
3 1 μs apart.
Pulse Width: 0.4 to 0.6 μs
C
Impedance: 90
H VID OUT:
Amplitude: +4.5 1 V
Pulse Width: 0.5 to 3.0 μs
Rise Time:
0.1 μs
Fall Time:
0.15 μs
Timing:
First Synch pulse occurs 168 0.5 μs after the Mode 4
pre-trigger pulse.
E
Impedance: 90
N TRIG IN:
Amplitude: +1.5 to 5 V ac-coupled
Pulse Width: 0.5 to 3.0 μs
Rise Time:
0.1 μs
Fall Time:
1.0 μs
P
Impedance: 90
RE TRIG IN:
Amplitude: +1.5 to +5 V
Pulse Width: 0.5 to 10.0 μs
Rise Time:
0.1 μs
Fall Time:
0.5 μs
8
Impedance: 90