 |
|||
|
|
|||
|
Page Title:
Table 9-1. Checkout (Continued) |
|
||
| ||||||||||
|
|
 T.O. 12P4-2APX-192
NAVAIR 16-35TS1843-1
TM 11-6625-1646-25
Table 9-1. Checkout (Continued)
STEP
CIRCUIT FUNCTION
NO.
SWITCH POSITION
PROCEDURE
INDICATION
TESTED
19.
BEAT FREQUENCY SELECT - PULSE
Connect J5 to oscillo-
Interrogation level.
MODE SELECT - 2
scope CHANNEL 1 using
OPERATE/STANDBY - STANDBY
cable CG-3690/U. Change
Oscilloscope VARIABLE TIME/
TS-1843A/APX A2TP2
CM - 1 sec
connection to A2TP1.
TRIGGER SLOPE - EXT.
TS-1843A/APX RF OUT -DBM - 65
Synchronize oscilloscope.
Vary INTERROGATION
INTERROGATION LEVEL DBM
1030 MHz frequency
LEVEL DBM until
dial setting is -65 (+2) db.
generator control.
observed pulses are of
the same amplitude.
If desired results are
1030 MHz frequency
not obtained set IN-
generator control.
TERROGATION LEVEL
DBM to -65. Adjust
TS-1843A/APX RF
OUT - DBM until ob-
served pulses are of
the same magnitude.
Align TS-1843A/APX
RF OUT - DBM dial 65
position to knob pointer
and lock.
20.
BEAT FREQUENCY SELECT - BEAT
Adjust BEAT FRE-
BEAT FREQUENCY TUNE MHz
1030 MHz frequency
QUENCY TUNE MHz
switch is positioned between
generator control.
switch to approach zero
+0. 5 and -0. 5.
beat display on
oscilloscope.
21.
Adjust test equipment
per paragraph 9-15.
22.
MODE SELECT - MONITOR
Adjust OUTPUT POWER
OUTPUT PEAK POWER LEVEL
Test equipment
PRF SELECT - 400
LEVEL ADJUST to
meter indicates 28 dbw.
settings.
BEAT FREQUENCY SELECT - OFF
obtain 28 dbw.
OPERATE/STANDBY - OPERATE
TS-1843A VSWR DB-9
9-8
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals