TM 11-6625-1702-12
Sequence
No.
Item to be inspected
Procedure
References
Increase
the
repetition
rate
by
turning
the
e.
c. N o n e .
MV
ADJUST
control
clockwise
until
the
TUNE
INDICATOR
is
at
full
brilliance.
f. N o n e .
Check
the
test
coupler
repetition
period
on
f.
An
indication
of
10
to
20
ms
should
be
registered.
a.
Functional
test
of
test
coupler
With
the
test
coupler
connected
to
the
test
5
mounted
on
test
set
control
panel.
set,
(l).
without
ground
plane,
apply
27.5
volts
dc
to
the
test
set.
b. N o n e .
Apply rf power to the test set----------------------------
b.
c. N o n e .
c.
Check
for
proper
cyclic
action
of
the
test
coupler.
The
TUNE
INDICATOR
should
be
illuminated.
d.
d.
None.
When
the
test
coupler
has
been
cycled
to
minimum
capacity
and
is
moving
toward
maximum
capacity,
remove
rf
power.
The
TUNE
INDICATOR
should
extinguish
and
the
test
coupler
should
stop.
a. N o n e .
Disconnect
the
test
coupler
from
the
test
Functional
test
of
test
coupler
using
a.
6
AN/ARM-115
test
cables.
set.
b. N o n e .
b.
Connect
the
interconnect
rf
cable
assembly
from
the
RF
OUTPUT
jack
on
the
con-
trol
panel
to
J1
of
the
test
coupler.
c.
None.
c.
Connect
the
interconnect
control
cable
as-
sembly
from
the
control
panel
POWER
CONTROL
OUTPUT
jack
to
J2
of
the
test
coupler.
d. N o n e .
d.
Apply
27.5
volts
dc
to
the
control
panel
___
c.
Apply
rf
power
to
the
control
panel.
TUNE
item No. 6.
INDICATOR
should
be
illuminated.
When
test
coupler
has
been
cycled
to
min-
f.
item No. 6.
imum
capacity
and
is
moving
toward
maximum
capacity,
remove
rf
power.
TUNE
INDICATOR
should
extinguish
and
test
coupler
should
stop.
a. N o n e ,
a.
element
test
.
.
.
.
.
.
.
.
Disconnect
the
test
coupler
from
the
an-
7
tenna
test
set.
b. N o n e .
b.
Insert
the
test
coupler
into
the
radome
_
_
_
c. N o n e .
c.
Mount
the
test
coupler
and
radome
on
the
ground
plane
d.
Make
connections
to
the
test
coupler
with
ground
plane.
(2).
e.
Set
control
panel
controls
with
ground
plane.
Apply
rf
power
to
control
panel.
Set
MAN-
f.
UAL
TUNE
switch
to
DECREASE
FRE-
item No. 7.
GUENCY.
Test
coupler
should
not
op-
erate
if
it
is
the
437S-1
type.
Test
coupler
should
operate
if
it
is
the
437S-
lA
type.
Set
MANUAL
TUNE
switch
to
INCREASE
g.
Test
coupler
should
not
item No. 7.
operate
if
it
is
the
437S-1
type.
Test
coupler
should
operate
if
it
is
the
437S-lA
type.
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