High Pass Filters, Channel A - BRUEL & KJAER 5998 Service Manual

3.3.7

High Pass Filters, Channel A

1. Set the front panel controls on Type 5998 as follows:
2. Apply 1 V at 1 Hz to the Channel A Receiver input using cable AO 0479.
3. Use the Measuring Amplifier to check there is about –3 dB (re.1 V) on the Out-
4. Change the HP Filter to 20 and the generator frequency to 20 Hz.
5. Repeat step 3, then change the HP Filter to 100 and the generator frequency to
6. Repeat step 3.
BI 5044 –11
Control
Gain
Output
HP Filter
Ref.
Polarization Voltage
put BNC socket.
100 Hz.
Reciprocity Calibration Apparatus Type 5998
Setting
0
A
1
Off
0
Service Manual
Chapter 3 — Checking Procedure
Checking Procedure
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