HP 4934A Operating And Calibration Manual page 71

3 kHz Flat Filter
5 Select the 3 kHz FLAT filter.
6 Set the AC Calibrator to each of the frequencies in the following table and check
the HP 4934A noise readings.
AC Calibrator Frequency
HP4934A Noise Reading
400 Hz 88 to 92 dBm
1,000 Hz 89 to 91 dBm
3,000 Hz
84 to 90 dBm
6,000 Hz 74 to 82 dBm
15 kHz Flat Filter
7
Select the 15 kHz FLAT filter.
8
Set the AC Calibrator to each of the frequencies in the following table and check
the HP 4934A noise readings
AC Calibrator Frequency
HP 4934A Noise Reading
400 Hz 88 to 92 dBm
1,000 Hz 89 to 91 dBm
15,000 FIz 84 to 90 dBm
30,000 Hz 74 to 82 dBm
Program Filter
9
Select the PRGM filter.
10 Set the AC Calibrator to each of the frequencies in the following table and check
the HP 4934A noise readings.
AC Calibrator Frequency
HP 4934A Noise Reading
1.
100 Hz 61 to 67 dBm
f i
500 Hz
81 to 85 dBm
^ .
1.000 Hz 88 to 92 dBm
i.i
2,000 Hz 92 to 98 dBm
r ■ ;
7,000 Hz
92 to 100 dBm
!.i
10,000 FIz 76 to 86 dBm
Performance Tests 5-7