3. Set the DVM HP 3458A to:
Function: DCV
Trigger: TRIG EXT
AD-Converter integration time NPLC: 0.1
(NPLC = Number of Power Line Cycles)
4. Take the reading as
VI
5. Connect HP 8114A to the DVM as shown:
‘N
TY7t TO BNC ADAPTOR
Figure 3-3. Equipment Set-up 2 for Amplitude
Test
6. Take the reading as
Vz
7. Calculate the Attenuation Factor to at least 2 decimal places:
(gl
=
!$
I/z
Testing the HP
g114A
3.27