TM 11-5840-281-35/1
Control settings
Step No.
Test equipment
Equipment under test
Test procedure
Performance standard
coincides with elevation sweep.
Record indication of ART
ANGLE V control.
e.
None.
e.
Manually position elevation
Antenna AS-1291/TPN-8
to a scan angle of 5.66 degrees.
f.
Dot on artificial sweep
f.
On Pulse Generator 0-1333/
representing height
TPN-18, alternately switch
finder cursor intersects
ANGLE VOLTS switch be-
5-mile range mark.
tween EL and OPERATE
while adjusting ART ANGLE
V control until artificial sweep
coincides with elevation sweep.
Record indication on ART
ANGLE V control.
g.
None.
g.
Manually position elevation
Antenna AS-1291/TPN-8 to
a scan angle of 11.36 degrees.
h.
Dot on artificial sweep
h.
On Pulse Generator 0-1333/
representing height
TPN-18, alternately switch
finder
ANGLE VOLTS switch
cursor intersects -mile
between EL and OPERATE
range mark.
while adjusting ART ANGLE
V control until artificial sweep
coincides with elevation sweep.
Record indication on ART
ANGLE V control.
i.
Manually position elevation
i.
None.
Antenna AS-1291/TPN-8 to
a scan angle of 14.28 degrees.
j.
On Pulse Generator 0-1333/
j.
Dot on artificial sweep
TPN-18, alternately switch
representing height
ANGLE VOLTS switch
finder cursor intersects
between EL and OPERATE
10-mile range mark.
while adjusting ART ANGLE
V control until artificial sweep
coincides with elevation sweep.
Record indication on ART
ANGLE V control.
k.
Manually position elevation
k.
None.
Antenna AS-1291/TPN-18
to a scan angle of 15.91 degrees.
l.
On Pulse Generator 0-1333/
l.
Dot on artificial sweep
TPN-18, alternately switch
representing height
ANGLE VOLTS switch
finder cursor intersects
between EL and OPERATE
15-mile range mark.
while adjusting ART ANGLE
V control until artificial sweep
coincides with elevation sweep.
Record indication on ART
ANGLE V control.
a.
On Pulse Generator 0-1333/
4------------------------------------------
At last indicated, except:
a.
None.
TPN-18 under test, set ART
Pulse Generator
ANGLE V control to setting
0-1333/TPN-18
recorded in step 3b above.
RANGE MILES switch:
b.
Adjust ALTITUDE control
5
b.
0030 (300 ft.)
to position height finder
SCAN switch: ON
cursor on 2-mi range mark.
With ANGLE VOLTS
4-47
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