HP 8340B Manual page 303

SQUARE CORNER HERE
A.
BEST CH B 3RD BIAS
B
ACCEPTABLE CH B SRD BIAS
(ADJUSTOFFSETACONTROLCLOCKWISE
TO IMPROVE WAVEFORM)
;^
C
BAD CH B SRD BIAS
(ADJUST OFFSET A CONTROL COUNTER¬
CLOCKWISE TO IMPROVE
WAVEFORM)
STRAIGHT
LOOP GOES CURVED
LINE
UNLEVELED LINE
^™r^m
| | | | | | i/n
^E^SSH^":
^^^z^i
D GOOD CH
A MOD LVL
E.
BAD CH A MOD
LVL
Figure
5-55. Typical
MOD LVL
and
SRD BIAS
Waveforms
^
HP 8340B/41B
Adjustments
5-105