HP 8568B Performance Tests And Adjustments Manual page 161

Spectrum analyzer
Hide thumbs Also See for 8568B:
Table of Contents

Advertisement

3. Preliminary Display Adjustments (SN 3001A and Below)
Figure 3-17. Location of AlA2, AlA4, AlA5, and A3A2
Figure 3-18. AlA2, AlA4, and AlA Adjustment Locations
10. Set the Pulse/Function Generator controls as follows:
MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . NORM
Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..pulse
Frequency (FRQ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 kHz
Width(WID) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...250 ns
Amplitude (AMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.00 V
Offset (OFS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ,000
Il. Connect the output of the Pulse/Function Generator to Jl (X
input) on the Display Adjustment PC board in the A3A2 slot as
shown in Figure 3-16.
Note
The Pulse/Function Generator's output must be terminated with 50
ohms. Use a BNC tee, a 500 termination, and a BNC female to SMB
female adapter. Install the 500 termination as close to the Display
Adjustment PC Board as possible.
HF
,
GA I id
H F G A I N
Adjustments 3-47

Advertisement

Table of Contents
loading

Table of Contents