HP 4934A - Weighting Filters

Weighting Filters
EQUIPMENT
AC Calibrator: DATRON 4707A
CAUTION
NOTE
Ensure that the AC Calibrator OUTPUT is switched off or set to the minimum level
before proceeding with the following procedure.
1 Connect the AC Calibrator output to the HP 4934A RCV port.
C-Message Filter
2 Set the HP 4934A as follows;
Measurement
Transmitter (TRMT) Impedance
Receiver (RCV) Impedance
Display Mode
Filter
NOISE
6000
600i2
RCV
C-MSG
3 Set the AC Calibrator output level to 0.7746 V then switch on the OUTPUT.
Do not adjust the AC Calibrator output level during the remainder of this test.
4 Set the AC Calibrator to each of the frequencies listed in the following table and
check the HP 4934A noise readings.
AC Calibrator Frequency I HP 4934A Noise Reading
5-6 Performance Tests