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|  TM 11-5820-695-35
d.
Procedure.
Control setting
Step
No.
Test Equipment
Equipment under Test
Test procedure
Performance Standard
1
AN/USM-161
N/A
a.
Disconnect coaxial 2W9 from
a.
None.
POWER RANGE:
the LO IN J2 connector on
10 MW
amplifier mixer 2A7.
+10 DBW
b.
Set the controls on electrical
b.
None
POWER: 1.0
frequency synthesizer 2A14 and
BIAS-READ: READ
local oscillator bandpass filter
COMP ATTENUATOR:0
2FL6 to 4400.0 MHz.
c.
Connect the equipment as shown
c.
None
in figure 3-31.
d.
Rotate the POWER control on
d.
None.
AN/USM-it until a null
Indication is obtained on the
NULL INDICATOR meter.
e.
On the AN/USM -161, read the
e.
R-1467/GC-144 local oscillator
outermost on the POWER
output power shall be 0.4
control indicator. Multiply this
milliwatt minimum
indication by 10 to obtain the
R-147/GC-144 local oscillator-
output power in milliwatts.
2.
Same as step 1.
N/A
Repeat steps 1 and 1e leave for
d
Same as 1e above for all frequencies.
frequency of the 2A14
and 2FL6 at 4500, 4600, 4700,
4800, 4900, and 5000 MHz.
3-95
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