HP 4395A - Page 160

Table 5-2. Adjustment and Correction Constants Items
Adjustments and Correction Constants HP VEE
Frequency Reference Adjustment
Oven Reference Adjustment (Option 1D5)
Local DACAdjustment
p
Source Power Adjustment
p
Source Flatness Adjustment
p
Input DC Oset Adjustment
Input Local Null Adjustment
IF 24 dB Gain/Phase Adjustment
p
Receiver Gain Adjustment
IF 8 dB/16 dB Gain Adjustment
p
Temprature Adjustment
p
Receiver Flatness Adjustment
p
Receiver Attnuator Adjustment
p
IF BPF Flatness Adjustment
p
DC Bias Adjustment (Option 010)
p
Note
The adjustments without the check in the Table 5-2 does not require the HP
VEE Adjustment Program to perform the adjustment. You should perform them
manually or use the intenal adjustment tests.
Performing Adjustments
The adjustments are empirically derived data that is stored in memory and then recalled to
rene the HP 4395A's measurement and to dene its operation.
Setting Up the System
Performing adjustments requires the system described in this section.
The Hardware Setup is shown in Figure 5-1.
5-4 Adjustments