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Page Title:
Table 9-1. Checkout (Continued) |
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 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
5.
Slowly increase OUTPUT
OUTPUT PEAK POWER LEVEL
Power detection
POWER LEVEL AD-
indicates as follows:
circuit.
JUST until GO indi-
cator lights.
If desired indication
TS-1843A/APX
OUTPUT POWER
is not obtained,
RF IN DIAL
LEVEL METER
slightly increase (or
SETTINGS
decrease as required)
20
20 (+1.5) DBW
TS-1843A/APX RF IN
24
24 (1.5) DBW
DBW knob and repeat
28
28 (1.5) DBW
steps 4 and 5. After
desired indication is
obtained, align TS-
1843A/APX RF IN DBW
dial 20 position to
knob pointer and lock.
6.
REPLY FREQUENCY SELECT
Go indicator lights for each
Reply frequency.
MHz - all positions
switch position.
7.
REPLY FREQUENCY SELECT MHz -
Go indicator lights for each
Bracket spacing.
1090
switch position.
BRACKET SPACING SELECT
MICROSECONDS - all positions
except 20.07 ALIGN POS.
8.
PRF SELECT - 100/10
Go indicator cycles once every
Monitor mode
BRACKET SPACING SELECT
four seconds and should be lighted
evaluator.
MICROSECONDS - 20.30
at least two seconds minimum
during each cycle.
9.
PRF SELECT - 100/5
GO indicator lights
Monitor mode
continuously.
evaluator.
10.
MODE SELECT - 1
Adjust VIDEO GAIN
GO indicator lights.
Test mode
PRF SELECT - 80%
ADJUST to obtain GO
evaluator.
indication.
11.
PRF SELECT - 50%
GO indicator lights.
Test mode
evaluator.
Change 1 9-6
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