NF HSA42011, Instruction Manual

Page: 64 / 86

6.4 Performance Testing
HSA42011 6-8
6.4.3 Measurement of frequency characteristics
 Connection
Connect a frequency response analyzer (FRA) and terminating resistor as shown in "
Figure 6-4
Measurement of Frequency Characteristics
".
 Setting
Set this product as follows:
Item Setting
Input A
Input impedance
50

Bias addition OFF, dial 5.00
Polarity switching (INVT) OFF
Gain setting

50 (CAL)
Terminating resistor
50

Set the FRA as follows:
Item Setting
Output Sine wave 0.565 Vpeak
Sweep frequency 100 Hz to 1 MHz, log sweep
Analysis ch1/ch2
Indication
logF

logR


 Test procedure
<1> Turn on the outputs of this product and FRA.
<2> Perform UP (or DOWN) sweep operation for measurement at 100 Hz to 1 MHz.
<3> Move the cursor after measurement to read the gains at 400 Hz, 100
kHz, 500 kHz, and 1 MHz.