 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 T.O. 12P4-2APX-192
NAVAIR 16-35TS1843-1
TM 11-6625-1646-25
Table 9-1. Checkout
STEP
CIRCUIT FUNCTION
NO.
SWITCH POSITION
PROCEDURE
INDICATION
TESTED
NOTE
Unless noted otherwise all
switches and indicators are
located on the Transponder
Test Set Test Set, AN/APM-
362.
1.
REPLY FREQUENCY SELECT MHZ -
Make test connections
1090
per figure 9-3
Initial test equipment
BRACKET SPACING SELECT
control settings.
MICROSECONDS - 20.30
PRF SELECT - STDBY
INTERROGATION LEVEL DBM - -65
BEAT FREQUENCY SELECT - OFF
OPERATE/STANDBY- STANDBY
ON/OFF (located at J1) - OFF
TS 1843( )/APX LINE VOLTAGE
SELECT - 28
MODE C CIRCUIT TEST - OFF
MODE SELECT - OFF
POWER - OFF
S13 (located on rear of chassis) - J1
2.
ON/OFF - ON
POWER ON and STANDBY
Test equipment
indicators light
input power.
POWER - ON
POWER ON indicator lights
DC power control
MODE SELECT - MONITOR
TEST SET CURRENT meter
TS-1843A/APX
indicates approximately 270 ma.
input current
PRF SELECT - 400
After approximately
Time delay
OPERATE/STANDBY - OPERATE
60 seconds:
GO and OPERATE indicators
light
TEST SET CURRENT meter
TS-1843A/APX
indicates approximately 320 ma.
primary current.
3.
VOLTAGE CHECK - pressed
TEST SET CURRENT meter
TS-1843A/APX
momentarily
indicates 28 (+0. 56) vdc.
input voltage.
4.
TS-1843A/AI'X RF IN DBW - 2 .
Slowly reduce OUTPUT
Power detection
POWER LEVEL ADJUST
circuit
until NO-GO indicator
lights for two seconds
minimum.
9-5
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals