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TM 11-5820-890-30-5
10-6. OPERATIONAL CHECK. Continued
Step 1. AS-3684 ANTENNA BASE CHECK.
Action
a.
b.
c.
d.
e.
f.
Connect equipment as shown in figure
10-1.
Connect RF probe to RF signal generator.
Set RF signal generator
in table 1.
Set RF signal generator
dBm on DMM.
Table 1
to frequency listed
level to +10 +0.1
F (MHz +10 kHz)
DMM reading (dBm)
36
46
56
60
70
78
82
2,5 to 600
11.4 to 13.4
5.7 to 7.7
6.1 to 8.1
11.2 to 13.2
7.2 to 9.2
7.4 to 9.4
Connect RF probe to RF DET.
Read DMM.
Repeat steps b thru d for all remaining
frequencies.
Operational Check of AS-3684 antenna
base is complete.
Response
a.
b.
c.
d.
e.
No response.
No response.
No response.
DMM reading shall be as indicated in
second column of table 1. If not,
AS-3684 antenna base is bad.
DMM reading shall be as indicated in
second column of table 1
AS-3684 antenna base is
If not,
bad.
10-3
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