TB 9-6625-2337-24
Table 32. Azimuth Gate Characteristics - Continued
TI
Oscilloscope
Test description
Connections
Measurement type
Minimum
Maximum
NEG READOUT
----------------------------------------
Width of pulse on
270 μs
330 μs
PW
channel 1
NEG READOUT
----------------------------------------
V amptd
4.0 V
5.6 V
AMP
ACP OUT RT
Move the connection from the
Rise Time
--------------------
0.1 μs
RADAR SIM NEG READOUT
GATE and move it to the
RADAR SIM ACP OUT.
ACP OUT FT
----------------------------------------
Fall Time
--------------------
0.2 μs
ACP OUT PW
----------------------------------------
Width
1 μs
3 μs
ACP OUT 3.5 V
----------------------------------------
V Top
2.5 V
4.5 V
Lvl
NORTH TRIGGER
Move the connection from the
Rise Time
--------------------
0.1 μs
RADAR SIM ACP OUT to the
OUT RT
RADAR SIM NORTH
TRIGGER OUT.
NORTH TRIGGER
----------------------------------------
Fall Time
--------------------
0.2 μs
OUT FT
NORTH TRIGGER
----------------------------------------
Width
1 μs
3 μs
OUT PW
NORTH TRIGGER
----------------------------------------
V Top
2.5 V
4.5 V
OUT 3.5 V Lvl
(12) Reduce all outputs to minimum and disconnect equipment setup.
b. Adjustments. No adjustments can be made.
19. Mixed Video
a. Performance Check
(1) Connect the TI MIXED VIDEO OUT VAR LEVEL output to oscilloscope
channel 1 using a 75 feedthrough termination.
(2) Connect the TI MIXED VIDEO OUT HI LEVEL output to oscilloscope channel
2 using a 75 feedthrough termination.
(3) Press TI keys as listed in (a) through (t) below:
Press FUNC, ENTR keys.
(a)
Use the arrow keys to highlight GENERAL MENUS and press ENTR key.
(b)
3, ENTR (1ST REPLY).
(c)
Use the arrow keys to highlight REPLY SIGNAL:.
(d)
ENTR (SIF).
(e)
Use the arrow keys to highlight M2:.
(f)
0000, ENTR.
(g)
, ENTR (ON).
(h)
Use the arrow keys to highlight RANGE DELAY:.
(i)
0, ENTR (0 s).
(j)
Use the arrow keys to highlight F2:.
(k)
ENTR (OFF).
(l)