TM 11-5840-281-12-1
4-47.
PERFORMANCE TESTS. (CONT)
ELECTRONIC FILTERS PERFORMANCE TEST (CONT)
CONTROL SETTINGS
TEST PROCEDURE
INDICATION
Same as above.
Manually position azimuth
Multimeter indication of
antenna to - 15 degrees as
0 vdc. If indication Is incor-
indicated on azimuth scan
rect, see paragraph 4-40.
Protractor. On azimuth
electronic filter, connect
negative lead of multimeter
to GND J701 and positive
lead to ANGLE VOLTS J703.
Disconnect multimeter leads
and place LOCAUREMOTE
switch to IND position.
Close receiver and trans-
mitter doors.
CONTROL-INDICATOR VOLTAGES TEST
TEST CONDITIONS: Radar set turned on, Preliminary Control Settings (para 2-4).
NOTE
Perform the following test procedure on both control-indicators.
CONTROL SETTINGS
TEST PROCEDURE
INDICATION
On control-indicator, place
Place BITE SELECT switch
AZ TILT/BITE meter needle
controls to following posi-
on control-indicator to
indicates in green zone on
tions: POWER circuit
following positions and
meter for each BITE SELECT
breaker ON SCAN MODE
observe AZ TILT/BITE meter
switch position. If any indi-
SEARCH BITE/AZ TILT switch
Indications:
cation is not correct, see
BITE.
- 100V
-12V
- 35V UNRGLTD
+ 12V
- 35V
+ 12V UNRGLTD
- 35VRT*
+35V
- 28V
+ 35V RT*
- 18V VERT
+ 35V UNRGLTD
- 18V HORIZ
+ 300V
- 12V UNRGLTD
*Although monitored at the control-indicator, these voltages are from the receiver-transmitter.
4-150
Previous Page
