TM 11-5840-281-35/1
Control settings
Step No. Test equipment Equipment under test
Test procedure
Performance standard
h. None.
h. On Intermediate Frequency
Amplifier AM-3338/TPN-8,
disconnect oscilloscope
CHANNEL A INPUT test
prod from DET 6 testpoint
TP8608 and connect to DET
5 testpoint TP3607.
i. None.
i. On radar test set, adjust OUT-
PUT ATTEN. control for
pulse amplitude of 0.05v peak
as indicated on oscilloscope.
j. Dbm setting on OUT-
j. Record OUTPUT ATTEN.
PUT ATTEN. control
control dial dbm setting.
dial.
k. 12 db max, 8 db min
k. Subtract dbm setting re-
stage gain.
corded in j above from dbm
setting recorded in f above.
l. None.
l. On Intermediate Frequency
Amplifier AM-8338/TPN-8,
disconnect oscilloscope CHAN-
NEL A INPUT test prod
from DET 5 testpoint TP3607
and connect to DET 4 test-
point TP8606.
m. None.
m. On radar test set, adjust
OUTPUT ATTEN. control
for pulse amplitude of 0.05v
peak as indicated on
oscilloscope.
n. Dbm setting on OUT-
n. Record OUTPUT ATTEN.
PUT ATTEN. control
control dial dbm setting.
dial.
o. 12 db max, 8 db min
o. Subtract dbm setting recorded
stage gain.
in n above from dbm setting
recorded in j above.
p. None.
p. On Intermediate Frequency
Amplifier AM-3338/TPN-8,
disconnect oscilloscope CHAN-
NEL A INPUT test prod
from DET 4 testpoint TP8606
and connect to DET 8 test-
point TP8605.
q. None.
q. On radar test set, adjust OUT-
PUT ATTEN. control for
pulse amplitude of 0.05v peak
as indicated on oscilloscope.
r. Dbm setting on OUT-
r. Record OUTPUT ATTEN.
PUT ATTEN. control
control dial dbm setting.
dial.
s. 12 db max, 8 db min
s. Subtract dbm setting recorded
stage gain.
in r above from dbm setting
recorded in n above.
t. None.
t. On Intermediate Frequency
Amplifier AM-S3388/TPN-8,
disconnect oscilloscope CHAN-
NEL A INPUT test prod
from DET 8 testpoint TP8605
and connect to DET 2 test-
point TP8614.
4-19
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