P/Ar Test; P/Ar Filter Responses - HP 4935A Operating And Service Manual

Transmission impairment measuring set
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Model 4W5A
4 - 2 4 .
EQUIPMENT:
Fluke 5200A AC Calibrator
I BNC to dual banana test cable
1.
POWER
DISPLAY . . . . . . . . . .
REV . . . . . . . . . . . . . . .
SETUP
MEASUREMENT .
2.
Set the AC Calibrator for a 300 Hz sinewave at 0.495 Vrms (-3.9 dBm).
For each frequency in Table 4-16 check that the right display is within the acceptable limits.
Press DISPLAY to change the 4935A to TRMT mode. The right display should read 100 +l.
4.
Vary the OUTPUT LEVEL to obtain a left display reading between -12 dBm and -1 dBm. The
1.
Perform only steps 4 and 5 of the P/AR Test.
PERFORMANCE TESTS
AC
CALIBRATOR
Figure 4-14. P/AR Test
. . . . . . . . . . .
. . . . . . . . . . . .
Table 4-16. P/AR Filter Responses
FREQUENCY
300
Hz
1 0 0 0 Hz
2300
Hz

P/AR TEST

M O D E L 4 9 3 5 A
. . . . . . . . . . . . . . . . . . . . . . ON
. . . . . . . . . . . . . . . . . . . . . RCV
. . . . . . . . . . . . . . . . . . press in
press in both 6OOn buttons
I ACCEPTABLE
LEVEL
- 3 0 dBm
0 dBm
- 1 0 dBm
Performance Tests
BRG out
4-25

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