Transmitter Output Pulse Test-CONT.

Control settings

Normal Indication

Procedure

Equipment under test

Test equipment

Step

(2) Delay between P1 and

(2) Measure d e l a y b e

AN/USM-2181A

P2 shall be 2 0.2

tween P1 and P2 at 50%

POWER ON

points.

Sweep display

(3) Mode spacing

(3) Measure spacing between P1

switch DELAYED

3 0.2 s.

and P9 at 50% points.

DELAYED TIME/DIV: 1 SEC

c. See(1) through (4) below.

c. Set the test MODE switch at

MAIN TIME/DIV: .1 MSEC

each of the positions, in (1)

INT AUTO/EXT/EXTl0: AUTO

through (4) below and repeat the

EXTl0/EXT/INT/LINE: EXT

procedure in b above to measure

MAIN +SLOPE +:+

delays between P1 and P3.

DIV DELAY: 02

(1) Mode 2 spacing 5 0.2

(1) 2 . . . . . . . . . . . . . . . . . . . . . . .

DISPLAY: A

A and B VOLT/DIV: 5

(2); Mode 31A spacing:

(2) 3/A . . . . . . . . . . . . . . . . . . . . .

A and B POLARITY: + UP

80.2

A and B AC/GND/DC: DC

Mode C spacing 21

(3) C . . . . . . . . . . . . . . . . . . . . . . .

0.2 s.

(4) Mode TEST spacing

(4) TEST . . . . . . . . . . . . . . . . . . .

6.5 0.2 s.