TM 11-6625-1702-12
(h) Turn the MV ADJUST control un-
til a reading of 100 mv is obtained.
a . Control Settings.. Set the control panel
(2) With ground plane (detail B, fig. 3-2
(a) Remove the test set cover from the
With ground Without ground
Control
or
switch
plane
A N / A R M - 1 1 5 , if applicable.
plane
METER
FUNCTION
switch.
OFF
OFF
M O T O R PULSING SIGNAL jack on the test
---------
Any
MV ADJUST control
Any
set control panel.
switch - - - - -
RF
SELECT
OUTPUT
TEST
SET
(c) Connect the 28-volt power source
O
F
F
MANUAL
TUNE
switch
OFF
cable assembly from the 28V INPUT jacks on
b . Starting. T e s t S e t , A n t e n n a A N / A R M -
t h e test set control panel to the 28-volt dc
1 1 5 requires only one control adjustment to
power supply.
s t a r t the equipment. This adjustment is re-
(d) Connect the vhf/fm radio set to the
quired only in those instances when the anten-
R F INPUT jack on the test set control panel.
na coupler is mounted on the control panel and
(e) Remove the ground plane from the
not when the ground plane is used. It consists
of adjusting the MV OUTPUT control to 100
a n d place it into position.
mv, and making connections to the equipment
to be operated. These connections depend upon
whether or not the ground plane is to be used.
2-4d.
O u t l i n e d below are the connections required
(g) C o n n e c t W 1 f r o m t h e P O W E R
for the operational configurations with the
CONTROL OUTPUT jack on the test set con-
g r o u n d plane and without the ground plane.
t r o l panel to J2 of the antenna coupler.
(h) C o n n e c t W 2 f r o m t h e R F O U T -
2-2, 2-3, and 3-2.
PUT jack on the test set control panel to J1 of
(1) Without ground plane (detail A, fig.
the antenna coupler.
3-2) .
(a) Remove the test set cover from the
A N / A R M - 1 1 5 , if applicable.
S t a r t the equipment as instructed in para-
g r a p h 3-2 and perform bench testing of the
M O T O R PULSING SIGNAL jack on the TS-
4 3 7 S - l A vhf/fm blade antenna as indicated
2642/ARM-l15 control panel.
(c) Connect the 28-volt power source
ous test points used in performing the opera-
cable assembly from the 28V INPUT jacks on
tional tests.
t h e test set control panel to the 28-volt dc
a. 437S-1/1A Vhf/Fm Blade Antenna Tests.
power supply.
The tests that can be performed on the 437S-
(d) Connect the vhf/fm radio set to the
1 / 1 A antenna are presented in the chart in
RF INPUT jack on the test set control panel.
(e) Mount the antenna coupler to the
which the 437S-1/lA antenna can be tested
c o u p l e r mount on the test set control panel,
are listed below:
c o n n e c t i n g J2 of the antenna coupler to the
(1) Test Set, Antenna TS-2642/ARM-
P O W E R jack, and J1 to the RF jack (fig.
1 1 5 with antenna coupler but without ground
2-3 ).
plane, test radome, or antenna radome.
(f) Connect the millivolt output test
(2) Test Set, Antenna TS-2642/ARM-
leads from the MV OUTPUT jacks on the test
115 with 437S-1/lA antenna and ground plane.
s e t control panel to FL1 and FL5 of the an-
(3) Test Set, Antenna TS-2642/ARM-
1 1 5 with antenna coupler, test radome, and
(g) Set METER FUNCTION switch to
ground plane.
+0-500MV.