TB 9-6625-2337-24
Press FUNC, .
(f)
9, ENTR (ACTIVE GATING).
(g)
Use the arrow keys to highlight AZIMUTH SOURCE:.
(h)
ENTR (SYN INT).
(i)
Use the arrow keys to highlight ANT. RATE:.
(j)
4000000, ENTR (4000000 s).
(k)
Use the arrow keys to highlight READOUT WIDTH:.
(l)
300, ENTR (300 s).
(m)
Use the arrow keys to highlight READOUT DELAY:.
(n)
300, ENTR (300 s).
(o)
Use the arrow keys to highlight AZ GATE START:.
(p)
45, ENTR (45 ).
(q)
Use the arrow keys to highlight AZ GATE WIDTH:.
(r)
10, ENTR (10.0 ).
(s)
(4) Set oscilloscope to trigger on channel 2 and channel 2 measurement type to
delta time.
(5) Oscilloscope will indicate within limits listed in first row of table 31.
(6) Repeat technique of (3) through (5) above using remaining setting and limits listed
in table 31.
Table 31. Azimuth Gate Characteristics
TI
Test description
Settings
Measurement
Minimum
Maximum
type
AZIMUTH GATE
----------------------------------------
Delta time
450 ms
550 ms
500 ms
Channel 1 to
channel 2 first
pulses
99.9 ms
122.1 ms
AZIMUTH
----------------------------------------
Width of pulse
WIDTH
train on channel
111 ms
2
Delta time
112.5 ms
137.5 ms
AZIMUTH GATE
Use the arrow keys to highlight
Ant. Rate:
125 ms
Channel 1 to
1000000, ENTR (1,000,000 s)
channel 2 first
pulses
AZIMUTH
----------------------------------------
Width of pulse
25.2 ms
30.8 ms
WIDTH
train on channel
28 ms
2
1
AZIMUTH
1125 ms
1375 ms
Delta time
Press FUNC,
Channel 1 to
4, ENTR (PRF/PRI)
channel 2 first
Use the arrow keys to highlight
pulses
PRF:
1000, ENTR (1000PPS)
9
Press FUNC,
, ENTR (ACTIVE GATING)
Use the arrow keys to highlight
Ant. Rate:
10000000, ENTR (10,000,000 s)
42